Neurology · Full case

Epilepsy

NICE NG217DVLAValproate PPP
E
Epilepsy · Clinical Reasoning Framework v2
GP & SCA · NICE NG217 (2022) · DVLA · Valproate PPP · AED interactions · SUDEP
NICE NG2172022: GP does NOT diagnose epilepsy or start AEDs — refer to specialist; first seizure: 2-week urgent pathway; epilepsy specialist, not general neurology
6 monthsGroup 1 DVLA seizure-free requirement (ordinary driving licence) — from DATE of last seizure; GP must inform DVLA if patient drives against advice
10 yearsGroup 2 (HGV/bus/PSV) DVLA seizure-free requirement; certain licences: 5 years with specialist approval; sleep-only seizure rules differ — specialist guidance
SUDEP 1:1000Sudden Unexpected Death in Epilepsy — annual risk in poorly controlled epilepsy; NICE NG217 mandates SUDEP risk discussion with all patients; highest risk: nocturnal GTCS
Valproate PPPPregnancy Prevention Programme mandatory for all women of childbearing potential on valproate — neural tube defects 1–2%; neurodevelopmental effects in 30–40%; annual acknowledgement form required
Lamotrigine + COCPCOCP reduces lamotrigine levels by ~50% — breakthrough seizures when starting COCP; dose adjustment on starting and stopping. Carbamazepine also reduces lamotrigine. Critical drug interaction.
CarbamazepineEnzyme inducer — renders COCP/POP unreliable; NEVER in JME or generalised epilepsies (worsens); HLA-B*1502 testing before use in East/South Asian patients (SJS risk)
Buccal midazolam 10mgFirst-line out-of-hospital status epilepticus; if no response at 5 min → call 999; rectal diazepam 10mg if midazolam unavailable; IV lorazepam in hospital
📋 Clinical Stem — First Seizure
A 24-year-old nurse who had her first witnessed generalised tonic-clonic seizure 3 days ago, currently on the COCP, attending for review and asking about driving
Priya Mehta, 24, a registered nurse, attends following a first witnessed generalised tonic-clonic seizure (GTCS) 3 days ago. She was at a party — she had had very little sleep the night before, had consumed 4 units of alcohol, and had missed meals that day. Her flatmate witnessed the seizure: generalised tonic-clonic, approximately 90 seconds, post-ictal confusion lasting 15 minutes. No prior seizures. She is currently taking the COCP (Microgynon 30). She drives to her nursing shifts. She read about SUDEP online last night and is frightened. She is also worried about her nursing registration. Her challenge line: "I drove here today — the A&E nurse I spoke to after the seizure wasn't clear about the rules. Am I OK to drive?"
This stem tests six clinical skills: knowing that GP does NOT diagnose epilepsy or start AEDs (NICE NG217) — specialist referral within 2 weeks is the GP action; DVLA rules (Group 1: 6 months seizure-free from date of seizure; patient must STOP DRIVING IMMEDIATELY — she cannot have driven here lawfully); addressing SUDEP compassionately and accurately; identifying the critical COCP–lamotrigine interaction if lamotrigine is likely to be started; explaining the process of investigation and specialist assessment; and addressing occupational implications for a nurse without creating unnecessary alarm about registration.
Scenario A — Established epilepsy: medication review 32-year-old man on levetiracetam 1000mg BD for 2 years, last seizure 18 months ago, now requesting driving licence reinstatement advice. Scenario tests: DVLA rules (Group 1: 6 months seizure-free from last seizure — he qualifies now); SUDEP ongoing risk discussion; AED side-effect review (levetiracetam: irritability, mood effects); specialist review before DVLA application; medication compliance discussion.
Scenario B — Valproate and pregnancy planning 28-year-old woman on valproate 1500mg/day for JME, now planning pregnancy. HIGH-STAKES scenario. Valproate: neural tube defects 1–2%; neurodevelopmental 30–40%. NICE NG217 and MHRA: valproate must not be used in women who could become pregnant unless on PPP and alternatives have failed. If she plans pregnancy: switch AED (levetiracetam or lamotrigine for JME); specialist-led; high-dose folic acid 5mg OD pre-conception. NEVER stop valproate abruptly. This is a critical prescribing safety scenario.
Scenario C — Febrile seizure (child) Parents of a 2-year-old after first febrile convulsion. Simple febrile seizure (under 15 minutes; generalised; resolves spontaneously; one episode in this illness). Reassurance: 30% recurrence risk but does not cause epilepsy in most; 95% no long-term neurological consequences; complex features (focal; >15 min; multiple in one illness; post-ictal weakness) → assess for CNS infection; EEG/neurology. Management: paracetamol/ibuprofen for fever; buccal midazolam if seizure >5 min; parent education for future episodes.
Scenario D — Status epilepticus after cluster 36-year-old known epileptic, cluster of 3 seizures in 24 hours, partner calls for advice. Status epilepticus risk: ≥2 seizures without recovery. Management: buccal midazolam 10mg if prescribed; if no response at 5 minutes → call 999 (IV lorazepam in hospital; then IV fosphenytoin if lorazepam fails; general anaesthesia if refractory). Trigger identification (non-compliance, sleep deprivation, alcohol, intercurrent illness, missed dose). Urgent neurology review.
Scenario E — Epilepsy in pregnancy (established) 25-year-old on lamotrigine 200mg OD, now 8 weeks pregnant. Lamotrigine: relatively safe in pregnancy — no major structural anomalies at therapeutic doses; preferred for women with epilepsy. Key management: lamotrigine levels fall in pregnancy (increased renal clearance) — dose may need to increase during pregnancy to maintain seizure control; specialist co-management with obstetrics + neurology; folic acid 5mg OD from pre-conception to 12 weeks; COCP stopped (pregnant); contraception post-delivery planning; SUDEP risk elevated in poorly controlled seizures during pregnancy.
Key variables to adapt for Seizure type (focal vs generalised; JME; childhood absence; GTCS; unknown), first vs established epilepsy (GP role changes significantly), age and sex (valproate restrictions in women of childbearing potential), driving licence type (Group 1 vs Group 2), occupation (nursing, HGV driver, work at heights), contraception (enzyme-inducing AED interactions), pregnancy status or planning, AED compliance, trigger identification, SUDEP education status.
Steps:
1
Step 1
History Taking — Open Question · Seizure Characterisation · DVLA · Valproate Risk · ICE
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The epilepsy first-seizure consultation has three equal clinical tasks: seizure characterisation, immediate safety (DVLA, SUDEP, occupation), and appropriate referral. NICE NG217 is unambiguous — the GP does not diagnose epilepsy and does not start antiepileptic drugs. Diagnosis and AED initiation are specialist responsibilities. The GP's clinical value in this appointment is: thorough seizure history for the neurology referral letter, immediate safety information (DVLA is a legal obligation), advance information about likely medication options (especially valproate PPP and AED-COCP interactions) before the specialist appointment, and compassionate framing of SUDEP risk as motivation for treatment adherence.
🎓 SCA opening — address the DVLA challenge first, empathetically and legally
"Thank you for coming in. I can hear how frightening the last few days have been, and I want to answer all your questions. But before we go through everything, I need to address the driving question you mentioned, because it is important and I want you to have the right information. The short answer is that after a seizure, the law requires you to stop driving — from the date of the seizure, not from today. I know that has a big impact on your work, and I want to help you think through what that means practically. Let me explain properly, and then let us go through everything else."
Priya mentioned she drove here today. The DVLA conversation cannot be deferred — it is both legally necessary and the most pressing safety issue. Addressing it first, with empathy and specificity, demonstrates both clinical awareness and communication skill.
1A — Open question then detailed seizure characterisation
QuestionWhy it mattersChanges what?
🟢 OPEN QUESTION"Tell me what you remember about the day it happened — from the morning onwards — and what your flatmate told you she saw." The first-seizure history requires two distinct narratives: what the patient remembers (prodrome, aura, partial recall before loss of consciousness) and what the witness saw (seizure semiology, duration, post-ictal state). Asking for both simultaneously in an open question elicits the most clinically rich history for the neurology referral. Priya can describe the sleep deprivation, alcohol, and missed meals that constituted the provocative context — this is critical because it affects whether this is a provoked seizure (single event, lower recurrence risk) vs an unprovoked seizure (suggesting a tendency to seize). The witness account of generalised tonic-clonic activity, duration, and post-ictal confusion establishes seizure type.In SCA: a candidate who asks "where were you when it happened? did you shake?" has elicited a factually thin history. A candidate who says "tell me what you and your flatmate both remember — from before it happened to when you had fully recovered" has obtained the seizure characterisation that a neurologist needs in the referral letter. Provoked vs unprovoked; focal vs generalisedDetermines urgency; details specialist referral letter
Prodrome and aura"Did you notice anything unusual before the seizure — any funny smell, visual change, déjà vu, unusual feeling in your stomach, or any warning at all?"An aura indicates a focal onset that secondarily generalised to GTCS — the seizure began in a specific cortical area before spreading. Temporal lobe origin: déjà vu, rising epigastric sensation, olfactory hallucination, fear. Occipital: visual disturbance. Frontal: posturing, hypermotor behaviour, nocturnal. Frontoparietal: unilateral tingling. An aura changes the classification (focal epilepsy) and changes the MRI target — mesial temporal lobe structures need specific sequences. If no aura: may be generalised onset, or focal onset with rapid generalisation and no retained awareness.The distinction between focal and generalised onset is the single most important classification decision in epilepsy because it determines AED choice — carbamazepine or lamotrigine for focal; valproate or lamotrigine for generalised. It also changes the MRI protocol (dedicated temporal lobe sequences for suspected temporal lobe epilepsy).Aura: focal onset → lamotrigine/levetiracetam. No aura: generalised → valproate or lamotrigineMRI protocol: temporal lobe sequences if aura suggests mesial temporal origin
Trigger factors — the night before"How much sleep had you had? Had you eaten? Any alcohol — how much? Any unusual stress or illness?"Provoked seizures (acute symptomatic seizures) occur in the context of an acute precipitant — metabolic disturbance, alcohol (intoxication or withdrawal 24–48 hours after heavy use), sleep deprivation, fever, structural brain event. Priya's history: ~4 units alcohol, sleep deprivation, missed meals — constitutes significant seizure threshold reduction. The significance of provocation: a clearly provoked single seizure has substantially lower recurrence risk than an unprovoked seizure. The specialist may take this into account when advising on AED need. However, provoked seizures still require DVLA management as if epileptic until specialist clarification.Alcohol withdrawal seizures: these occur 24–48 hours after heavy drinking, not during intoxication. If a patient says they seized 36 hours after their last drink in the context of heavy use, this is a distinct entity — alcohol withdrawal epilepsy — managed differently (requires alcohol withdrawal management, not epilepsy AEDs). In Priya's case the seizure occurred contemporaneously with the alcohol use, suggesting threshold lowering rather than withdrawal.Provoked seizure: lower recurrence risk; specialist may counsel watchful waiting. Withdrawal seizure: different management pathwaySleep deprivation and alcohol advice regardless of whether AED is started
Duration and post-ictal state"How long did the shaking last? What was she like immediately after — did she know where she was? How long before she was back to normal?"Duration: typical GTCS is 1–3 minutes. A seizure lasting >5 minutes is status epilepticus — requires immediate treatment. Duration establishes baseline and informs rescue medication need. Post-ictal confusion: 5–30 minutes is typical after a GTCS; prolonged confusion (>1 hour) requires assessment for non-convulsive status epilepticus. Priya's 15-minute post-ictal confusion is typical. Post-ictal headache, myalgia, and bitten tongue are all consistent with GTCS. Todd's paresis (post-ictal hemiparesis): transient unilateral weakness suggesting focal onset — clinically important.Duration >5 min → status epilepticus; rescue medication required. Todd's paresis → focal onset; MRI priority. Prolonged confusion → rule out non-convulsive status epilepticus.Duration and post-ictal inform seizure type and severityRescue medication: buccal midazolam 10mg if seizures recur
Prior episodes and family history"Has anything like this ever happened before — even briefly losing awareness, a sudden jerk, or a funny turn? Does anyone in your family have epilepsy or seizures?"Many apparent "first" GTCSs are in fact first convulsions in a person who has had unrecognised preceding seizures — absence episodes, myoclonic jerks (JME classically: morning jerks dropping cups/cutlery, often attributed to "clumsiness"), or focal aware seizures. Identifying prior events changes the picture from first seizure to established (possibly undiagnosed) epilepsy. Family history: strong for JME; moderate-strong for other idiopathic generalised epilepsies. A positive family history with EEG changes significantly raises recurrence risk and affects AED counselling.JME (juvenile myoclonic epilepsy) is the single most commonly missed epilepsy diagnosis in primary care. Patients describe "morning clumsiness" or jerks on waking — they have never considered these to be epileptic phenomena. The first GTCS — often triggered by sleep deprivation (exactly Priya's scenario) or alcohol — is the presenting event, but the myoclonus has been present for years. JME AED choice: valproate is most effective, but PPP essential for women; carbamazepine and phenytoin are explicitly contraindicated (worsen JME).Morning myoclonus → JME (valproate; never carbamazepine). Previous absence → childhood onset epilepsy syndromeIdentified prior events: AED discussion may begin at first specialist appointment
DVLA — address directly"I need to ask about driving. Are you currently driving? I ask because there are legal requirements I have to be clear with you about."DVLA notification is a legal duty for the patient — not a recommendation. Group 1 (ordinary car): must not drive from the date of the seizure (not from the diagnosis); must notify DVLA; 6 months seizure-free needed before reapplication. Group 2 (HGV/PSV/bus): 10 years seizure-free (5 years with specialist approval under specific criteria). If Priya has driven since the seizure, she must stop immediately. The GP must document this conversation in full. If the patient refuses to stop driving and the GP believes they are a danger to themselves or others: the GP has a legal and ethical obligation to inform the DVLA directly — this is one of the few explicit exceptions to GP confidentiality.The DVLA challenge in this SCA ("I drove here today") is a test of whether the candidate knows: (1) the rule applies from the date of the seizure, not the consultation; (2) the patient has been driving unlawfully since the seizure; (3) the GP response is empathetic but unambiguous — she must stop driving now; (4) the GP must document this exchange; (5) if she continues to drive against this advice, the GP's duty to inform DVLA overrides confidentiality.DVLA mandatory — document date, advice, patient understanding. If non-compliant: inform DVLA directlyOccupational: nurse driving to shifts — immediate practical impact; occupational health referral
Occupation and safety"What does your nursing role involve — are you on the ward, do you work with dangerous equipment, do you have sole responsibility for patients at any point?"Nurses and seizures: (1) driving to work — addressed above; (2) clinical safety at work — a seizure during clinical care poses risk to patients and colleagues; occupational health referral is needed to assess fitness for current duties; (3) NMC health declaration — nurses have a professional duty to declare conditions affecting fitness to practise; the GP should not advise whether to disclose or not (professional body decision) but should signpost occupational health. Most nurses with controlled epilepsy return to full clinical duties. Key principle: occupational health — not the GP — determines fitness for specific nursing duties.The GP who tells Priya "you shouldn't tell your employer if you don't have to" is acting inappropriately. The GP who tells her "you must immediately resign" is also acting inappropriately. The correct response: refer to occupational health; acknowledge the anxiety about registration; confirm that epilepsy does not automatically end a nursing career; and avoid advising on NMC disclosure beyond signposting the professional body's guidance.Occupational health referral; NMC signpost; fitness-for-duty assessmentCareer anxiety: address with accurate prognosis and occupational pathway
SUDEP — respond to her research"You mentioned you read about SUDEP online and it frightened you. I want to address that properly — what have you read and what is worrying you most?"NICE NG217 mandates SUDEP discussion with all patients with epilepsy. The online information Priya has found may be alarming and de-contextualised. The GP must: (1) acknowledge the fear; (2) provide accurate risk information — approximately 1:1000 per year in poorly controlled epilepsy, substantially lower with good seizure control; (3) explain risk reduction strategies (seizure control, not sleeping alone during uncontrolled phase, nocturnal supervision); (4) frame SUDEP as a reason to take epilepsy management seriously, not as an immediate catastrophic threat. The candidate who avoids the SUDEP conversation because it is uncomfortable loses marks; the candidate who uses it as a reason to refuse treatment also loses marks. The correct framing is: "This is why good seizure control matters."SUDEP risk reduction: seizure control is the most important factor. Additional measures: inform bed partner; use a baby monitor or seizure alarm during the uncontrolled phase; avoid sleeping face-down; avoid sleeping alone where possible; ensure AED compliance. Priya's risk is currently unknown (seizure type and epilepsy syndrome not established) but the SUDEP conversation is appropriate at this stage as part of the epilepsy education.SUDEP: frame as motivation for treatment adherence; nocturnal safety measures; NICE NG217 mandatory discussionFear response: validate, contextualise, and give actionable risk reduction
1B — Red flags: distinguish first seizure from neurological emergency
🚨

Red Flags — require emergency or urgent action

Red flagWhy dangerousAction
Seizure with fever, meningism, photophobia — meningoencephalitisBacterial meningitis or viral encephalitis can present with seizure. Missed meningitis has catastrophic mortality and morbidity. Neck stiffness, photophobia, petechial rash, Kernig's sign. Does not wait for CT or LP if clinical picture is consistent.999; immediate IV ceftriaxone; CT only if safe and does not delay antibiotics
Seizure still ongoing or no recovery between multiple seizuresStatus epilepticus (>5 minutes continuous, or ≥2 seizures without recovery between them). Neuronal excitotoxicity begins at 30 minutes. Significant morbidity and mortality if untreated. Buccal midazolam first-line out of hospital.Buccal midazolam 10mg immediately + 999; IV lorazepam on arrival if still seizing
First seizure with focal neurological deficit not fully resolving (Todd's paresis >24 hours)Todd's paresis (post-ictal hemiparesis) usually resolves within hours. Prolonged deficit (>24 hours) suggests underlying structural lesion — tumour, abscess, infarct. Requires urgent neuroimaging. Acute symptomatic seizure from structural cause needs different management to epilepsy.Urgent CT/MRI brain; same-day neurology; consider oncology if malignancy suspected
Seizure in context of significant head traumaPost-traumatic seizure may indicate haemorrhage (extradural, subdural, intracerebral). Immediate CT brain essential. Anticoagulated patients or elderly with falls: high risk. Early post-traumatic seizure vs late (epilepsy): distinct clinical and management implications.CT brain urgently; consider anticoagulation reversal; neurosurgical alert if bleed confirmed
New seizure in patient with known malignancy or immunocompromiseBrain metastases (lung, breast, melanoma, renal); primary CNS lymphoma (HIV); toxoplasmosis; progressive multifocal leukoencephalopathy (PML). Any new neurological event in a cancer patient or significantly immunocompromised patient requires urgent neuroimaging with contrast.Urgent MRI with gadolinium; oncology or immunology; same-day if possible
Eclampsia — seizure in pregnancy >20 weeks with hypertensionHypertensive disorder of pregnancy with cerebral involvement. The seizure must NOT be treated with AEDs — it is treated with IV magnesium sulphate. Misdiagnosis as epilepsy and treatment with AEDs can be harmful. Any pregnant patient with a seizure must be assessed for pre-eclampsia/eclampsia first.999; obstetric emergency team; IV magnesium sulphate — NOT standard AEDs
🛡️

Safeguarding Considerations in Epilepsy

Epilepsy creates safeguarding risks in multiple domains. The most critical are: valproate in women of childbearing potential (safeguarding of unborn children — mandatory PPP); DVLA non-compliance (third-party road safety); and the occupational safety implications for professionals in safety-critical roles.
🤰 Valproate and Unborn Children
  • Valproate is a significant teratogen: neural tube defects in 1–2% of pregnancies (vs 0.1% population background rate); neurodevelopmental effects in 30–40% of exposed children
  • Every woman of childbearing potential on valproate must be on the MHRA Pregnancy Prevention Programme: effective contraception + annual specialist review + annual acknowledgement form signed by patient
  • GP responsibility: check PPP compliance at every prescription review; never issue a prescription for valproate to a woman of childbearing potential without confirming PPP compliance
  • If woman on valproate presents pregnant: urgent specialist referral; do NOT stop valproate abruptly (seizure risk); folic acid 5mg immediately; specialist will manage transition
🚗 DVLA Non-Compliance
  • If a patient continues to drive against DVLA restrictions after being informed by the GP: the GP has a legal duty to inform the DVLA directly — this is an explicit exception to the duty of confidentiality
  • Document the conversation: date, advice given, patient's understanding, patient's decision to continue or stop driving
  • Third-party safety: a patient with epilepsy driving against DVLA rules poses a risk of death or serious injury to road users — this is a public safety issue equivalent to the duty to warn in Tarasoff situations
🏥 Safety-Critical Occupations
  • Priya works as a nurse: a seizure during clinical care (e.g., while drawing up IV medication, caring for a high-dependency patient, operating medical equipment) poses risk to patients and colleagues
  • Occupational health referral is the appropriate pathway — not a direct fitness-for-work determination by the GP
  • Other safety-critical roles: pilots, HGV drivers, train drivers, armed forces, firefighters, electricity industry — all have specific medical fitness standards and reporting requirements
🧒 Children and Young People
  • Children of parents with poorly controlled epilepsy: risk of accidental injury if parent has a seizure during childcare (e.g., during bathing, on stairs, in a vehicle). Safety counselling at each review: avoid bathing children alone during uncontrolled period; have a seizure management plan
  • Young people with epilepsy: specific vulnerability at school and in social settings; seizure management plan for school; SUDEP education for parents; bullying and stigma risk in adolescence
  • Valproate in girls: MHRA requires PPP to begin in girls at the point of puberty
Safeguarding actions: PPP compliance check at every valproate prescription for women of childbearing potential. DVLA non-compliance: inform DVLA if patient refuses to stop driving. Occupational health referral for safety-critical roles. Parental epilepsy: childcare safety counselling. Annual review includes safeguarding screen.
1C — PMH · FH · Drug history
🧬 PMH / FH
FactorWhy it mattersManagement impact
Family history of epilepsyIdiopathic generalised epilepsies (JME, childhood absence epilepsy, juvenile absence epilepsy) have significant genetic contribution. A first-degree relative with epilepsy increases recurrence risk after a first seizure — this changes the specialist's threshold for starting an AED after a single event.Family history + EEG abnormality: specialist more likely to start AED after first seizure. May also guide syndrome classification (JME runs in families). Genetic testing increasingly available for specific epilepsy syndromes.
Previous head injury or meningitisStructural epilepsy (secondary to identifiable brain pathology): post-traumatic epilepsy occurs in 2–5% of closed head injuries, significantly higher with penetrating injuries or intracerebral haematoma. Post-meningitis epilepsy: temporal lobe scarring. These are focal epilepsies — different AED selection and surgical candidacy compared with idiopathic generalised.Structural aetiology: MRI with gadolinium urgently; focal AEDs (lamotrigine, levetiracetam, carbamazepine for focal but not if also generalised); surgery evaluation if drug-resistant.
Neurodevelopmental historyEpilepsy is significantly more common in people with neurodevelopmental conditions (autism, ADHD, learning disability, cerebral palsy). A neurodevelopmental history increases the prior probability of epilepsy after a first seizure. Seizure semiology may be atypical in people with learning disability — witness account critical.Specialist referral with explicit mention of neurodevelopmental context. May need modified communication approach at neurology appointment. AED choice: cognitive side effects of topiramate and phenobarbital particularly significant in this group — avoid where possible.
Psychiatric history (depression, anxiety)Depression affects 30–40% of people with epilepsy — bidirectional relationship. Some AEDs worsen mood (levetiracetam: irritability, aggression, depression — black box warning for suicidal ideation). Valproate and lamotrigine have mood-stabilising properties. A history of psychiatric illness affects AED choice.PHQ-9 at baseline and at each AED review. Lamotrigine preferred if mood stabilisation a priority. Levetiracetam: careful monitoring if existing psychiatric history; warn patient and family about mood changes.
Stroke or cerebrovascular diseasePost-stroke epilepsy: seizures occurring >7 days after stroke. Risk approximately 5–10% after ischaemic stroke; higher after haemorrhagic. Late-onset first seizure in older patients: exclude new structural lesion (CT/MRI urgently). Anticoagulants (for AF or stroke prevention) interact with enzyme-inducing AEDs.Late-onset first seizure: exclude tumour, subdural haematoma, or vascular cause before diagnosing epilepsy. Anticoagulant + enzyme-inducing AED: significant drug interaction; specialist co-management.
💊 Drug history · Social history
FactorWhy it mattersImpact
Combined oral contraceptive pill (COCP)Critical drug interaction: enzyme-inducing AEDs (carbamazepine, phenytoin, phenobarbital, primidone, oxcarbazepine, topiramate >200mg/day) significantly reduce plasma oestrogen and progesterone levels — COCP and POP become unreliable contraceptives. Separate interaction: the COCP reduces lamotrigine plasma levels by approximately 50% (increased glucuronidation) — COCP starting → lamotrigine dose needs review; COCP stopping → lamotrigine toxicity risk. Progestogen-only implant (Nexplanon) is also reduced by enzyme-inducers.Enzyme-inducing AED + COCP/POP: switch to non-enzyme-inducing AED where possible OR use highly effective non-hormonal contraception (IUD/IUS) OR use 50µg ethinylestradiol COCP — specialist decision. Lamotrigine + COCP: specialist to adjust lamotrigine dose on starting COCP; monitor carefully.
Other seizure-threshold-lowering drugsMany common drugs lower the seizure threshold: tramadol, antipsychotics (particularly clozapine), some antidepressants (notably bupropion, high-dose SSRIs), mefloquine, quinolone antibiotics, ciclosporin, lithium. When starting one of these in a patient with epilepsy — or when a patient on epilepsy medication develops a breakthrough seizure — medication reconciliation is essential.Reconcile all medications at every seizure or medication change. Tramadol specifically: inform patient with epilepsy of this risk. Clozapine in psychosis with epilepsy: specialist co-management essential.
Alcohol and recreational drug useAlcohol: acutely lowers seizure threshold; alcohol withdrawal (12–72 hours after cessation of heavy use) is a significant seizure trigger — distinct from epilepsy, managed differently. Cannabis: may lower seizure threshold; cannabidiol (CBD) has AED properties but is a distinct drug with separate evidence (Epidiolex licensed for Dravet syndrome). Recreational stimulants (cocaine, amphetamine, MDMA): significant seizure risk. History of alcohol use disorder: carbamazepine can be used for alcohol withdrawal (not for epilepsy), but has its own seizure-lowering properties.AUDIT-C at every consultation. Alcohol withdrawal seizure: diazepam taper for withdrawal — not epilepsy AED. Brief alcohol intervention if AUDIT-C positive. Inform all patients with epilepsy that alcohol significantly lowers their seizure threshold — specific, quantified risk, not generic advice.
Night shift work and sleep patternsSleep deprivation is a major seizure trigger, particularly for idiopathic generalised epilepsies (JME, juvenile absence). Nurses frequently work night shifts and have disrupted sleep-wake cycles. NICE NG217 recommends sleep optimisation as a non-pharmacological seizure reduction strategy. Shift patterns may need occupational health review in poorly controlled epilepsy.Sleep optimisation counselling specific: aim for consistent sleep times; limit shift work disruption where possible; occupational health if seizures are sleep-deprivation-triggered. PHQ-9: sleep disruption is bidirectional with depression.
Pregnancy or pregnancy planningEpilepsy in pregnancy is high risk: seizures during pregnancy can cause placental abruption, foetal hypoxia, trauma from falls. Most AEDs have some teratogenic risk. Key decisions: valproate is contraindicated in pregnancy unless alternatives have failed; lamotrigine is the preferred option for most women; all women with epilepsy who might become pregnant should be prescribed high-dose folic acid 5mg/day. AED doses may need adjustment in pregnancy (altered pharmacokinetics).Valproate: PPP; switch to alternative before conception. Lamotrigine: preferred in pregnancy; monitor levels (fall in pregnancy — may need dose increase). Folic acid 5mg/day for all women with epilepsy who might become pregnant. Specialist-led management throughout pregnancy.
1D — ICE
💡 Why ICE matters in epilepsy — fear, identity, and the DVLA

Priya arrives with four competing concerns: what happened to her; what it means for her driving; what it means for her career; and whether she will die suddenly (SUDEP research). Each of these concerns requires a different clinical response — but all of them need to be identified before the management discussion can be structured effectively. A candidate who launches into the management plan without exploring which concern is dominating misses the consultation's core clinical skill: putting the patient's agenda at the centre.

💭 Ideas
"What is your understanding of what happened — do you think this was epilepsy? And as a nurse, what do you know about epilepsy that is shaping how you are thinking about this?"
Priya has nursing knowledge of epilepsy — this means she may be drawing on clinical experience of people with complex or refractory epilepsy, rather than the far more common and manageable presentations. Her clinical exposure may be creating an inappropriately alarming illness model. Asking what she already knows allows the GP to calibrate the explanation — neither over-explaining what she already knows, nor leaving frightening gaps.
😟 Concerns
"What is worrying you most right now — is it the diagnosis itself, the SUDEP information you read, your driving, your career, or something else?"
Identifying the dominant concern structures the consultation. If SUDEP is the dominant fear, address it first with accurate contextualisation before moving to management. If the career concern is dominant, address occupational health before medication. If the DVLA is the dominant practical issue, address it with specific legal information before clinical explanation. A candidate who identifies all three concerns and addresses each one shows a structured patient-centred consultation.
🎯 Expectations
"What were you hoping to come away with from today — a diagnosis, tests, medication, or just clarity on what happens next?"
Priya may be expecting a diagnosis today. Managing this expectation accurately is both honest and clinically important: "I cannot diagnose epilepsy today — that needs a neurologist and specific tests. What I can do is refer you urgently and give you the important information you need right now." A candidate who avoids setting this expectation risks leaving Priya expecting more than the GP can deliver, or creating the impression that the GP is being evasive.
1E — Psychosocial context
🫂 Epilepsy — the invisible condition: identity, autonomy, and the sudden loss of control

A first seizure is a sudden, involuntary, and profoundly alarming loss of bodily control. For Priya — a healthcare professional with clinical knowledge, high autonomy, and a career built around controlled, competent action — this loss of control is particularly destabilising. Her professional identity, her independence (driving), her safety (SUDEP), and her clinical competence (nursing duties) have all simultaneously been thrown into question. The biopsychosocial context here is not just about coping with a diagnosis: it is about navigating a sudden multi-domain disruption to a young woman's life trajectory.

🏥 Professional Identity and Nursing Registration

Priya's nursing career is central to her sense of self and her financial independence. A first seizure creates understandable anxiety about NMC registration, clinical duties, and whether she will be able to continue in the profession. Most nurses with well-controlled epilepsy return to full clinical practice — but occupational health assessment is required. The GP must resist the urge to either over-reassure ("it will definitely be fine") or catastrophise ("you will need to rethink your career").

"Epilepsy does not automatically end nursing careers. Most nurses with well-controlled epilepsy continue in clinical practice. The right next step is occupational health — they can assess what adjustments might be needed during the period before your epilepsy is controlled, and advise on NMC requirements. I can make that referral today."

Clinical note: Do not advise on NMC disclosure — that is a professional body matter. Signpost occupational health and the NMC website; let Priya make an informed decision about disclosure with appropriate professional guidance.

🚗 Loss of Driving and Independence

For a nurse driving 20 minutes to shifts, the 6-month driving restriction is not a minor inconvenience — it is a fundamental disruption to employment and independence. The practical impact is immediate: she needs alternative transport from today. Public transport, car sharing with colleagues, and temporary redeployment closer to home are all options. The GP should acknowledge this impact genuinely, not dismiss it, before reinforcing the legal requirement.

"I know losing the ability to drive for 6 months is a massive practical impact. I am sorry. But the law is clear — you must stop from the date of the seizure, and that means you cannot have driven here today without breaking that rule. Let us think through how you can manage this practically."

Clinical note: Document that DVLA advice was given, the exact rule stated, and Priya's acknowledgement. If she intends to continue driving: document this and inform DVLA directly.

🔮 SUDEP — Fear from Online Research

Priya has done online research and found information about SUDEP that has frightened her. Online SUDEP information is often contextualised by advocacy organisations around worst-case scenarios. The NICE NG217-mandated SUDEP discussion should be proactive, not reactive — addressing it because it is important, not because she is frightened. The GP should contextualise the risk: approximately 1:1000 per year in poorly controlled epilepsy — and that the risk falls substantially with good seizure control.

"I am glad you brought that up, because SUDEP is something I should explain properly. The risk is small — roughly 1 in 1000 per year in people with poorly controlled seizures. With good control, it is much lower. It is one of the reasons that taking epilepsy medication reliably really matters. For now: let your flatmate know to put you in the recovery position if you have another seizure; don't sleep alone if possible for the moment."

Clinical note: NICE NG217 mandates this conversation at the point of epilepsy diagnosis — which technically occurs at the neurology appointment. However, if the patient has raised it independently, addressing it at the GP appointment is appropriate and necessary.

💊 Contraception, Medication, and Future Planning

Priya is on the COCP. Before the specialist appointment, she needs to understand that some epilepsy medications interact with the COCP — either rendering it less effective (enzyme-inducing AEDs: carbamazepine) or having their own levels reduced by the COCP (lamotrigine). This advance information allows her to have an informed conversation with the specialist about AED choice — rather than discovering the interaction after starting a medication.

"One thing I want to mention before you see the specialist: some epilepsy medications interact with the contraceptive pill. Some make the pill less effective. Others are affected by the pill. The specialist will choose the medication knowing you are on the pill, but it is worth knowing this in advance so you can ask about it."

Clinical note: Do not prescribe or recommend specific AEDs — that is the specialist's role. Providing advance information about potential interactions is appropriate and helps the patient engage more effectively with the specialist consultation.

😰 Fear and Uncertainty

The period between a first seizure and a definitive diagnosis is characterised by uncertainty: Will it happen again? Is it epilepsy? What will my life look like? This uncertainty is psychologically stressful and can manifest as hypervigilance about bodily sensations, anxiety about being alone, avoidance of activities, and social withdrawal. Normalising this emotional response while providing a clear timeline and pathway reduces the psychological burden significantly.

"It is completely understandable to feel frightened and unsettled after something like this. The uncertainty — not knowing yet whether this is epilepsy — is genuinely hard. What I want to give you today is a clear pathway: this is what happens next, this is the timeline, and these are the practical things to do right now. Structure helps."

Clinical note: PHQ-9 at the neurology appointment or at the 4-week follow-up. Anxiety in epilepsy is both a response to diagnosis and a potential seizure trigger — addressing it is therapeutic, not just compassionate.

🛡️ Nocturnal Safety and Seizure First Aid

In the period before the diagnosis is confirmed and seizure control is established, practical safety measures matter. Priya's flatmate witnessed the seizure — she should know what to do if it happens again. The key seizure first aid principles (time it, recovery position, call 999 if >5 minutes, do not put anything in the mouth, do not restrain) should be communicated to the patient and ideally to someone who is with her regularly.

"I want to tell you what to tell your flatmate in case this happens again: time it; put you in the recovery position; don't put anything in your mouth; don't hold you down; and call 999 if it lasts more than 5 minutes. That 5-minute rule is the critical one. For the next few weeks, it's better not to be alone when sleeping if possible."

Clinical note: Buccal midazolam rescue medication is not usually prescribed at the first presentation before epilepsy is confirmed. However, if there is a strong clinical case for seizure recurrence risk, the specialist may prescribe it. Document whether the patient has a rescue medication plan.

🎓 SCA Checkpoint — Step 1TasksRelating to OthersGlobal Skills
Key phrases that score
"I cannot diagnose epilepsy today — only a specialist neurologist can do that. My role today is to refer you urgently, give you the DVLA information, and address the important questions you have raised."
"On driving — I need to be completely clear. The law says you must not drive from the date of the seizure. That means you should not have been able to drive here today. You need to stop immediately and notify the DVLA."
"SUDEP is real and it is important. The risk is approximately 1 in 1000 per year in poorly controlled epilepsy — much lower with good control. It is why treatment matters. For now: recovery position if another seizure; 999 if more than 5 minutes; don't sleep alone if possible."
"Before you see the specialist: some epilepsy medications interact with the pill in ways that matter. The specialist will know you are on the pill — please tell them. It will affect which medication they choose."
Deductions
  • Diagnosing epilepsy in primary care — specialist responsibility per NICE NG217
  • Starting an AED — specialist responsibility; doing so in GP = automatic serious deduction
  • DVLA advice vague or absent — legal and ethical obligation
  • SUDEP not mentioned — NICE NG217 mandates this discussion
  • Valproate or AED-COCP interaction not mentioned — a woman of childbearing potential on COCP needs this information before the specialist appointment
🔴 Red
AED prescribed; epilepsy diagnosed; no DVLA mention; SUDEP not mentioned; no neurology referral; AED-COCP interactions ignored; DVLA advice vague ("think about driving")
🟠 Amber
Neurology referral made; DVLA mentioned but not legally specific; SUDEP not raised; AED-COCP not mentioned; ICE partial; nurse-specific occupational concerns not addressed; seizure characterisation incomplete
🟢 Green
GP role explained; urgent neurology referral; DVLA legal and specific; SUDEP raised and contextualised; AED-COCP mentioned before specialist; occupational health referred; seizure first aid given; ICE all three; SUDEP as motivation for treatment; closing question
2
Step 2
Triage — Status Epilepticus · First Seizure · Established Epilepsy Review
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Epilepsy triage separates acute neurological emergencies from the standard 2-week neurology pathway for first seizure. The most common triage error is not recognising that a first seizure in primary care almost never requires same-day emergency action (once red flags are excluded) — but does require immediate DVLA counselling, same-day occupational risk assessment, and urgent neurology referral.
🔴 Emergency

999 / A&E Now

Call 999 immediately
  • Status epilepticus — seizure still ongoing >5 minutesBuccal midazolam 10mg immediately + 999; IV lorazepam on arrival; if refractory: fosphenytoin/levetiracetam IV
  • Seizure with fever + meningism + photophobiaMeningoencephalitis — IV ceftriaxone before CT; 999; do not delay antibiotics for imaging
  • Eclampsia — seizure in pregnancy >20 weeks + hypertensionIV magnesium sulphate + 999; NOT standard AEDs; obstetric emergency
  • Post-ictal focal deficit not resolvingStructural lesion until proven otherwise; urgent CT/MRI brain; 999 or same-day scan
  • Seizure in known malignancyBrain metastases; urgent MRI with contrast; same-day oncology
🟠 Urgent — Neurology

Within 2 Weeks

NICE NG217 pathway
  • First unprovoked seizure — standard pathwayNeurology referral within 2 weeks per NICE NG217; EEG + MRI arranged by specialist; GP: ECG + bloods today
  • Breakthrough seizure in established epilepsyCompliance check; AED level if indicated; trigger identification; neurology if significant change
  • First seizure in elderly patientIncreased risk of structural cause (tumour, subdural, stroke); CT/MRI urgently; vascular risk assessment
🟢 GP-Led Annual Review

Routine

With specialist support
  • Well-controlled epilepsy, no concernsAnnual GP review: AED compliance; seizure diary; DVLA status; valproate PPP; SUDEP; PHQ-9; blood monitoring
  • Routine AED monitoringCarbamazepine: FBC + LFTs + Na annually; valproate: FBC + LFTs; levetiracetam: eGFR if dose-adjusted
  • Contraception and pregnancy reviewAED-COCP interactions; folic acid 5mg for women who might become pregnant; valproate PPP compliance
🎓 SCA Checkpoint — Step 2Tasks
Triage rationale
"Because you have recovered fully from the seizure, there is no emergency here. But I do need to refer you urgently — the guideline says a neurologist should see you within 2 weeks. Today I will do a few tests: an ECG and some blood tests. The specialist will arrange the EEG and the MRI scan."
Deductions
  • Sending the patient to A&E without indication — once red flags are excluded, urgent neurology referral is appropriate, not A&E
  • Not doing ECG — mandatory after any first loss of consciousness episode
3
Step 3
Examination — Neurological · Cardiac · Post-Ictal
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Examination after a first seizure is primarily directed at: excluding acute structural cause, excluding cardiac syncope, and establishing neurological baseline. Most patients with first idiopathic seizure have a completely normal neurological examination between episodes — a positive finding changes management urgently.
ExaminationWhy it mattersFinding changes managementChanges?
Full neurological examination — cranial nerves, tone, power, reflexes, coordination, sensationEstablishes baseline and excludes residual post-ictal deficit (Todd's paresis, post-ictal aphasia) or fixed focal deficit suggesting underlying structural pathology. Papilloedema: raised ICP from tumour/bleed — emergency. Meningism: CNS infection. Focal deficit: structural lesion until proven otherwise.Focal deficit: urgent CT/MRI. Papilloedema: immediate neurosurgical consultation. Meningism: IV antibiotics + 999. Normal: document as baseline for neurologist.YES — red flag exclusion
Cardiovascular examination — BP (lying and standing), pulse, auscultation, ECGCardiac syncope mimics seizure: vasovagal syncope, long QT, Brugada syndrome, hypertrophic cardiomyopathy, complete heart block. Postural hypotension: common cause of apparent LOC especially in young women (vasovagal). ECG is mandatory after any first loss of consciousness episode. Tonic posturing can occur during cardiac syncope (anoxic seizure) — easily misidentified as epileptic seizure.Long QT or Brugada on ECG: cardiology urgently; avoid QTc-prolonging AEDs (many have QT effects). Structural cardiac disease: exclude syncope as diagnosis before labelling epilepsy. Postural hypotension: reassurance; lifestyle measures; vasovagal, not epilepsy.YES — ECG mandatory
Tongue examinationLateral tongue bite: pathognomonic of tonic-clonic seizure — biting the side of the tongue during the tonic phase of a GTCS is highly specific for epileptic seizure (vs tip of tongue biting in syncope). Documents the seizure type and supports the referral narrative. Oral injuries are common after GTCS and contribute to the post-ictal headache.Lateral tongue bite confirmed: high specificity for GTCS; document in referral letter. No bite: does not exclude epilepsy (biting does not occur in all GTCSs), but raises probability of non-epileptic cause.Context — increases diagnostic certainty
General — level of alertness, affect, cognitive screenPost-ictal cognitive impairment (memory, orientation, concentration) normally resolves within hours of a GTCS. Persistent confusion or unusual behaviour beyond 24 hours raises the possibility of non-convulsive status epilepticus (NCSE), toxic-metabolic encephalopathy, or underlying dementia unmasked by the seizure. PHQ-9 at or after first assessment.Persistent confusion >24h: NCSE — EEG urgently; neurology same-day. Acute confusional state: metabolic screen (glucose, sodium, calcium); drug screen. PHQ-9 ≥10: depression co-management alongside epilepsy.Context — baseline cognitive assessment
🎓 SCA Checkpoint — Step 3Tasks
Examination rationale
"I want to do a brief examination — I need to check for any residual neurological signs, check your heart rhythm, and do an ECG. Some heart conditions can cause episodes that look very similar to a seizure, and I want to make sure that has been excluded before we go down the epilepsy pathway."
Deductions
  • Not requesting or doing an ECG — mandatory after any first loss of consciousness regardless of clinician's presumed diagnosis
4
Step 4
Investigations — GP vs Specialist Responsibilities
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NICE NG217 is explicit about investigation responsibilities: EEG and MRI brain are arranged by the neurologist — not by the GP. The GP's investigative role at first seizure: ECG (cardiac exclusion), blood tests (metabolic cause exclusion, AED safety baseline), and serum prolactin if measured within 20 minutes of the event (no longer routinely recommended). Over-investigation by the GP (ordering EEG, CT head without discussion with specialist) delays appropriate specialist-coordinated investigation and can give false reassurance.
InvestigationWho orders / whenWhat result changes management
ECG — mandatory GP investigationGP orders at first presentation. Mandatory after any first loss of consciousness — excludes cardiac syncope (long QT, Brugada syndrome, conduction abnormality, HCM). NICE NG217 specifies ECG as part of first-seizure assessment. Baseline QTc before AED initiation (some AEDs have QT effects — lamotrigine, carbamazepine).Long QT (QTc >450ms in men, >470ms in women): cardiology urgently; avoid QTc-prolonging AEDs. Brugada pattern: cardiac electrophysiology; epilepsy co-management with cardiology. Normal: supports neurological cause; proceed with neurology referral.
Blood tests — metabolic screen (GP orders)GP orders at first presentation. U&E (hyponatraemia from SIADH, SSRI, carbamazepine, hypokalaemia), Ca2+ (hypocalcaemia: seizure trigger), Mg2+ (hypomagnesaemia: common in alcohol misuse), blood glucose (hypoglycaemia), FBC (anaemia, infection), LFTs (alcohol, liver disease — AED safety baseline), TFTs (thyroid disease: rarely causes seizures but metabolic context). Prolactin: not routinely recommended (NICE NG217) — only useful if measured within 20 minutes of event.Hyponatraemia: correct safely (not too rapidly — central pontine myelinolysis risk); SIADH work-up. Hypocalcaemia: treat; investigate hypoparathyroidism. Hypoglycaemia: treat cause; diabetes management. Normal metabolic screen: metabolic provocation less likely; idiopathic or structural epilepsy more likely.
EEG — arranged by neurologistGP does NOT order EEG. The neurologist arranges EEG in the context of the clinical syndrome — an EEG without syndrome classification is hard to interpret. Timing, sleep deprivation, photic stimulation: all EEG parameters are chosen by the specialist based on suspected syndrome. Inter-ictal EEG is normal in 50% of people with epilepsy on standard recording — a normal EEG does not exclude epilepsy; an abnormal EEG does not diagnose it.Generalised spike-and-wave: idiopathic generalised epilepsy (JME, absence). Focal temporal discharges: temporal lobe epilepsy; mesial temporal sclerosis. Normal: does not exclude epilepsy — clinical diagnosis by specialist. GP role: ensure patient attends EEG appointment arranged by neurology.
MRI brain — arranged by neurologistGP does NOT order MRI (unless red flag emergency indicating structural cause). The neurologist orders MRI with specific sequences appropriate to the suspected syndrome — standard brain MRI is inadequate for epilepsy; specialised epilepsy MRI protocols include hippocampal T2/FLAIR sequences, T1 volumetry, dedicated cortical sequences for dysplasia. CT head (done in A&E) is not an adequate alternative to MRI for epilepsy investigation — it misses mesial temporal sclerosis, cortical dysplasia, cavernomas.Mesial temporal sclerosis: temporal lobe epilepsy; high surgical cure rate if drug-refractory — surgical evaluation. Cortical dysplasia: focal epilepsy; surgical candidacy assessment. Tumour: neurosurgery; oncology. Normal: may indicate idiopathic or genetic epilepsy — AED based on syndrome not structural cause.
Prolactin — historically used, NICE NG217: no longer routineSerum prolactin rises after a generalised tonic-clonic or complex partial seizure — peak at 10–20 minutes post-ictal. Was used to differentiate epileptic from non-epileptic attack disorder (NEAD). NICE NG217 does NOT recommend routine prolactin measurement — low sensitivity and specificity, and level must be taken within 20 minutes (rarely possible in GP). The specialist may use it in specific clinical contexts.NICE NG217: not routinely recommended. If used: elevated prolactin (>1000 mU/L within 20 min of event) supports ictal epileptic origin vs NEAD. However, cardiac syncope also elevates prolactin — not diagnostic. GP should NOT order this test; specialist decision if any role.
🎓 SCA Checkpoint — Step 4Tasks
Investigation explanation
"I am going to do an ECG and blood tests today — to check for any heart problem and to check your bloods for things that can sometimes cause a seizure. The EEG and the detailed brain MRI will be organised by the neurologist at your specialist appointment."
Deductions
  • Ordering MRI or EEG from primary care — not GP responsibility per NICE NG217; specialist-coordinated investigation required
  • Telling patient a normal CT in A&E excludes an epilepsy cause — it does not; CT is inadequate for epilepsy investigation
5
Step 5
Diagnosis — Plain Language Explanation · DDx · Syndrome Classification
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The GP cannot diagnose epilepsy — but must explain what a seizure is, why it happened, what the investigations will determine, and what epilepsy would mean if confirmed. The plain-language explanation must be honest about uncertainty without being dismissive or evasive.
🗣️ Explaining a seizure and what happens next

"A seizure is when the brain's electrical activity becomes suddenly abnormal — instead of smooth coordinated signals, millions of nerve cells fire at the same time, causing the body to lose control. The tonic phase (going stiff) and the clonic phase (jerking) happen because the motor cortex — the part of the brain controlling movement — is part of what is firing. Whether this represents epilepsy — a tendency for this to happen repeatedly — is something only the specialist can confirm after the EEG and the brain MRI. What you had was almost certainly a genuine seizure. Whether you will have another one, and whether it means you have epilepsy, is the question the specialist will answer. The good news is: 70% of people with epilepsy achieve excellent seizure control with medication."

💬 Addressing common concerns about the diagnosis

"Does having one seizure definitely mean I have epilepsy?"
"Not necessarily. Epilepsy is defined as a tendency to have seizures — which usually means two or more unprovoked seizures. A single seizure, especially with a clear trigger like sleep deprivation and alcohol, may never happen again. The specialist will assess the risk based on your EEG and MRI. If those are normal and there was a clear trigger, many specialists take a watchful waiting approach."

"Does epilepsy mean tablets for life?"
"Not always. Many people with epilepsy achieve complete seizure control and are able to reduce or stop medication after several seizure-free years — under specialist guidance. Others need long-term medication to remain seizure-free. The specialist will advise you based on your specific epilepsy syndrome."

A — Idiopathic Generalised Epilepsy
Most common in young adults
JME (Juvenile Myoclonic Epilepsy): Morning myoclonus + GTCS; triggered by sleep deprivation; onset teens to early 20s; AED: valproate (most effective; PPP if female); lamotrigine/levetiracetam alternatives
Childhood/Juvenile Absence Epilepsy: Absence seizures ± GTCS; 3Hz spike-wave on EEG; ethosuximide (childhood absence); valproate/lamotrigine
GTCS only: Valproate; lamotrigine; levetiracetam
B — Focal (Partial) Epilepsy
Specialist classifies

Temporal Lobe Epilepsy

Déjà vu, rising epigastric sensation, olfactory aura; secondarily generalised GTCS; mesial temporal sclerosis on MRI. AEDs: lamotrigine, levetiracetam, carbamazepine.

Frontal Lobe Epilepsy

Nocturnal; hypermotor; brief and frequent. Often misdiagnosed as parasomnias.

Structural Epilepsy

Post-stroke; tumour; cavernoma; cortical dysplasia. Focal onset on EEG; MRI shows lesion. Surgical candidacy assessment if drug-refractory.

C — Must Not Miss
Urgent/Emergency

Cardiac Syncope

Long QT, Brugada, HCM, complete heart block; tonic posturing in syncope → misdiagnosed as seizure. ECG mandatory. Cardiologist before AED.

Meningoencephalitis

Fever + seizure + meningism → IV antibiotics + 999; LP only if safe.

Non-Epileptic Attack Disorder (NEAD)

Functional neurological disorder; resembles seizure; normal EEG during event. Psychology-led treatment; avoid AEDs.

📊 DVLA Seizure Rules — Summary
SituationGroup 1 (ordinary licence)Group 2 (HGV/PSV)Must notify DVLA?
First seizure6 months off driving (from date of seizure)5 years off drivingYES — mandatory
Established epilepsy, seizure-free on AED12 months seizure-free; neurologist letter → reapply10 years seizure-free; specialist review; specific DVLA criteriaYES — mandatory
Sleep-only seizures (confirmed by specialist)1 year sleep-only, then may drive with DVLA review10 years seizure-free including during sleepYES — specialist letter needed
AED stopped under specialist supervision6 months off driving during and after AED withdrawal5 years off drivingYES — mandatory
Patient refuses to stop drivingGP duty to inform DVLA directly — confidentiality exception for public safetyGP MUST inform DVLA
🎓 SCA Checkpoint — Step 5TasksRelating to Others
Explaining the event
"I cannot tell you today whether this is epilepsy — that diagnosis requires the EEG and MRI that the specialist will organise. What I can tell you is that you had a genuine seizure, and the risk of having another one is something the specialist will quantify for you after those tests."
Deductions
  • Diagnosing epilepsy before specialist assessment — even if the clinical picture is very suggestive
  • Reassuring the patient that "because the CT was normal it probably isn't epilepsy" — CT does not exclude epilepsy; MRI required
6
Step 6
Referral — Urgent Neurology · Occupational Health · DVLA
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NICE NG217: all patients with a first suspected seizure should be referred to a specialist in epilepsy within 2 weeks. The GP referral letter is clinically important — it provides the seizure characterisation, witness account, trigger factors, medication history, DVLA status, and occupational context that the specialist needs to classify the epilepsy syndrome correctly and advise appropriately on AED choice.
ReferralUrgencyWhat to include in referralWhat NOT to do
Neurology / Epilepsy Clinic — first seizureWithin 2 weeks (NICE NG217)Seizure type and duration (from witness account); prodrome/aura; post-ictal state; trigger factors (sleep, alcohol, missed meals); previous episodes (morning myoclonus?); family history; medications especially COCP; occupation (nurse, driver); ECG result; blood results; CT result; DVLA discussion outcome. Include explicit question: "Advice on DVLA, AED initiation, and pregnancy/contraception management."Do NOT order EEG or MRI yourself — specialist-coordinated investigation with appropriate protocol. Do NOT start AED — specialist responsibility. Do NOT reassure patient that it "probably isn't epilepsy" based on normal CT.
Occupational Health — nurseWithin 2–4 weeksJob title and duties; first seizure; awaiting neurology diagnosis; specific concerns: (1) patient safety during potential seizure at work; (2) driving to work; (3) operating medical equipment. Request fitness-for-duty assessment and advice on temporary modifications. Do not comment on NMC registration — that is a professional body matter.Do NOT advise patient to conceal or disclose to employer — that is employment law and NMC guidance, not GP advice. Do NOT determine fitness for clinical duties unilaterally — occupational health decision.
DVLA — patient must notifyImmediately — patient must stop driving from date of seizureAdvise patient to notify DVLA online (gov.uk/report-health-condition-driving) or by post. GP must document: date of advice, specific rule communicated, patient's response. If patient declines to notify and continues driving: GP must inform DVLA directly — Confidentiality exception for public safety (GMC guidance).Do NOT give vague or soft DVLA advice. Do NOT fail to document the conversation. Do NOT allow non-disclosure if patient continues to drive — GP has duty to act.
Rescue medication — buccal midazolamGP can initiate if clinical need — specialist confirmsBuccal midazolam 10mg can be prescribed by GP if there is clear risk of repeated seizures (e.g., known triggers, cluster pattern). Instruct patient and carers: administer if seizure >5 minutes; call 999 simultaneously; record seizure. Specialist to review and confirm on first clinic appointment.Not routinely prescribed after a single first seizure without risk factors for recurrence. Specialist should confirm ongoing rescue medication need and train carers formally at first specialist appointment.
🎓 SCA Checkpoint — Step 6Tasks
Referral plan
"I am referring you urgently to a neurologist today — the guideline says you should be seen within 2 weeks. I am also making an occupational health referral for you as a nurse. The DVLA notification is your responsibility — I will explain exactly how to do that."
Deductions
  • Not referring to neurology or delaying referral beyond 2 weeks
  • Not making occupational health referral for a nurse with first seizure
  • Not documenting DVLA advice given and patient's response
7
Step 7
Management — DVLA · SUDEP · AEDs · Valproate PPP · Lifestyle · Safety-Netting · Follow-Up
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7A — Address expectations: what the GP can and cannot do today
🤝
Priya wants a diagnosis, driving advice, and certainty about her future — the GP can give her the last two but not the first
1
Validate — the fear is legitimate

Priya has had a frightening, disruptive experience. She has been unable to sleep, has researched SUDEP, and is worried about her career and her driving. Acknowledging all three concerns before addressing them creates a consultation in which she feels genuinely heard — not just processed.

"You have had a really frightening experience, and the uncertainty of not knowing yet whether this is epilepsy — and what it means for your driving and your career — is completely understandable. I want to give you as much clarity as I can today."
2
Explain — what the GP can and cannot confirm today

The GP cannot diagnose epilepsy or start AEDs — this is specialist work. But the GP can provide the immediately necessary information: DVLA rules (legal obligation); SUDEP risk (NICE NG217 mandates this); AED-COCP interactions (before the specialist appointment); seizure first aid for her flatmate; occupational health referral; and urgent neurology. This is a substantial and valuable set of outputs — the GP should own them positively, not apologise for what cannot be done.

"I cannot diagnose epilepsy today — only the specialist can do that after the EEG and MRI. But what I can do is refer you urgently, give you the important legal information about driving, address the SUDEP question you found online, and help you think through the practical next steps."
3
Offer — a specific plan she can act on today

The patient should leave with: (1) neurology referral made; (2) DVLA rules clearly understood; (3) SUDEP contextualised and not frightening; (4) occupational health referral in progress; (5) seizure first aid taught for her flatmate; (6) AED-COCP discussion so she can ask the right questions at the specialist; (7) a 4-week follow-up date. This is not a vague management plan — it is a specific set of actions with dates.

"Here is what we are doing today: I am making the urgent neurology referral now. I am doing an ECG and bloods. I am making an occupational health referral. You need to notify the DVLA today — I will explain how. And I want you to come back in 4 weeks to see how the referral is progressing."
Key principle: The GP first-seizure consultation is not a diagnostic or therapeutic appointment — it is a safety, information, and referral appointment. Its quality is judged by the accuracy of DVLA advice, the compassion and accuracy of the SUDEP discussion, the completeness of the referral letter, and the occupational safety action taken.
7B — Priority goals
Management priorities (today)
Urgent neurology referral (within 2 weeks per NICE NG217)DVLA: stop driving immediately; notify DVLA today SUDEP contextualised; nocturnal safety measures givenAED-COCP interactions explained before specialist Occupational health referral (nurse safety)Seizure first aid taught for flatmate and partner ECG + metabolic bloods today4-week GP follow-up booked; Epilepsy Action resources given
Key messages for today
"70% of people with epilepsy achieve complete seizure control on medication. Epilepsy does not have to define your nursing career — most nurses with well-controlled epilepsy return to full clinical practice."
"SUDEP risk is approximately 1 in 1000 per year in poorly controlled epilepsy — and much lower with good seizure control. This is why taking medication reliably is so important when the specialist starts it."
7C — Non-medication management
Non-medication management for epilepsy is primarily safety-focused and lifestyle-focused in the first-seizure period. AED is the specialist's decision. The GP's immediate non-pharmacological interventions are: DVLA counselling, SUDEP safety measures, seizure first aid, trigger avoidance, and occupational safety.
🚗
DVLA — Legal Requirement
Stop from date of seizure; notify DVLA; Group 1: 6 months
The rules

Group 1 (ordinary licence, motorcycle): 6 months seizure-free from date of last seizure; notify DVLA (gov.uk/report-health-condition-driving); DVLA writes to GP and specialist for medical evidence before reinstatement. Group 2 (HGV, bus, PSV): 10 years seizure-free (5 years with specialist approval under specific criteria). First seizure with clear provocation: DVLA rules still apply until specialist has confirmed low recurrence risk and DVLA agrees.

GP documentation

Document date, exact advice, patient response. If patient continues driving: inform DVLA directly (confidentiality exception — GMC guidance on patient safety). Do not issue a fit-to-drive letter without specialist involvement.

Legal and ethical obligation; document fully
💀
SUDEP Safety Counselling
NICE NG217 mandates this discussion
Accurate risk framing

Risk: approximately 1:1000/year in poorly controlled epilepsy; 1:10,000 in well-controlled; background population risk ~1:100,000/year. Most SUDEP events are nocturnal, associated with nocturnal GTCS, sleeping face-down, sleeping alone, and AED non-compliance. Frame as: motivation for AED compliance and seizure control — not as a frightening prognosis.

Protective measures (now)

Inform her flatmate/partner; recovery position if another seizure; call 999 if >5 minutes; avoid sleeping alone if possible during uncontrolled phase; sleep on side not face-down; Epilepsy Society SUDEP Action resources. Long-term: good AED compliance; regular review.

SUDEP risk 10× lower with good seizure control
😴
Trigger Avoidance
Sleep, alcohol, missed meals — Priya's specific triggers
Evidence

Priya's event had three identifiable trigger factors: sleep deprivation (most potent trigger for idiopathic generalised epilepsy, especially JME), alcohol (lowered seizure threshold), and missed meals (hypoglycaemia lowers threshold). Address all three specifically. Sleep: consistent schedule; night shifts may need occupational health adjustment. Alcohol: not absolute abstinence necessarily — but significantly lowered threshold when combined with sleep deprivation. Meals: regular eating essential.

Practical

Consistent sleep times including days off. Avoid alcohol in combination with sleep deprivation or missed meals. Regular meals. Manage febrile illness proactively (antipyretics early). Photosensitive epilepsy (3–5% of epilepsy): polarised sunglasses outdoors; screen filter software; TV distance. Discuss with specialist at first appointment.

Trigger avoidance can significantly reduce seizure frequency
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Water and Activity Safety
Drowning is preventable — specific precautions needed
High-risk activities during uncontrolled phase

Bathing: shower rather than bath during uncontrolled period; if bath preferred, never lock the door; inform household member. Swimming: lifeguard must know; never swim alone; open water swimming avoided until controlled. Cooking: use back rings on hob; sit down while cooking; microwaves preferred. Heights: no ladders; no work at heights. Driving: DVLA rules as above.

Occupational activity

Nursing: avoid sole responsibility for high-dependency patients during uncontrolled phase; occupational health to assess. Avoid patient handling alone; IV medication administration — colleague present. Review when seizure-free period established.

Activity-specific precautions prevent the most common preventable epilepsy-related deaths
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Seizure First Aid — Teach to Carers
5-minute rule; recovery position; call 999
What to do during a seizure

Time the seizure from onset. Recovery position (once jerking stops or if possible during). Do NOT restrain. Do NOT put anything in the mouth. Remove nearby hazards (hard objects). Stay with the person throughout. Call 999 if: seizure >5 minutes; person does not regain consciousness within 10 minutes; further seizure follows before recovery; injury has occurred.

Resources

Epilepsy Action: epilepsy.org.uk (0808 800 5050). Epilepsy Society: epilepsysociety.org.uk. Epilepsy Research UK. SUDEP Action: sudep.org. Written seizure first aid card — give to patient and carer. Seizure diary apps (EpiTrack, Seizure Tracker).

Correct seizure first aid prevents injury; 999 rule prevents SUDEP
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Contraception and Medication Safety
AED-COCP interactions — tell the specialist
Before specialist appointment

Enzyme-inducing AEDs (carbamazepine, phenytoin, phenobarbital, primidone, oxcarbazepine, topiramate >200mg) significantly reduce COCP and POP efficacy — pregnancy risk. If an enzyme-inducing AED is prescribed, the COCP/POP will need to be changed to a non-hormonal or higher-dose option. Lamotrigine + COCP: COCP reduces lamotrigine plasma level by ~50% — seizure risk on starting COCP; dose review required. Priya must inform the specialist she is on the COCP.

Valproate PPP (advance information)

If valproate is considered (most effective for JME but PPP required): inform Priya now that valproate has serious pregnancy risks (neural tube defects 1–2%; neurodevelopmental 30–40%). The specialist cannot prescribe valproate to a woman of childbearing potential without PPP compliance. Priya should know this before the appointment so she can engage in an informed discussion with the neurologist.

Advance medication education enables informed shared decision-making at specialist
7D — AED prescribing guide (specialist initiates — GP monitors)
AED initiation is the neurologist's responsibility — NICE NG217 is explicit. The GP's prescribing role: issue AED prescriptions on shared care agreement with specialist; monitor side effects, blood tests, and drug interactions; manage compliance; and review annually. The GP needs to understand the AED pharmacology to monitor safely and counsel effectively.
Focal Epilepsy — First-Line AEDs (NICE NG217)

Lamotrigine or Levetiracetam — equal first-line

  • Lamotrigine: broad-spectrum; safer in pregnancy; COCP reduces plasma level by 50% — interaction monitoring essential; must be titrated slowly (Stevens-Johnson risk with rapid escalation); HLA-B*1502 screening not required but rash monitoring mandatory
  • Levetiracetam: faster titration; no significant drug interactions; psychiatric side effects (irritability, aggression, depression) — warn patient; renally cleared — dose adjust in CKD
  • Carbamazepine: effective for focal; NOT for generalised (worsens JME); enzyme-inducer; COCP unreliable; HLA-B*1502 before prescribing in East/South Asian patients
Generalised Epilepsy (JME, GTCS, Absence)

Valproate most effective for JME/GTCS — but PPP mandatory for women

  • Sodium valproate: most effective for JME and idiopathic generalised; MHRA PPP mandatory for women of childbearing potential; neural tube defects 1–2%; neurodevelopmental 30–40%; NOT to be prescribed without PPP compliance and annual specialist review
  • Lamotrigine: effective for GTCS and absence (less so for myoclonus); first choice for women of childbearing potential as alternative to valproate; monitor COCP interaction
  • Ethosuximide: first-line for CHILDHOOD ABSENCE EPILEPSY only — not for GTCS; if GTCS also present, add valproate or switch
Critical AED Rules — Never Do These
  • NEVER carbamazepine or phenytoin for JME or generalised epilepsy — paradoxically worsens myoclonic and absence seizures; major prescribing error; carbamazepine blocks sodium channels in a way that disrupts the cortical synchrony in idiopathic generalised epilepsies
  • NEVER valproate in women of childbearing potential without PPP compliance — MHRA mandate; annual acknowledgement form required; confirm PPP at every prescription
  • NEVER abruptly stop AED — seizure rebound; dose reduction must be gradual under specialist supervision; 6-month DVLA clock resets
  • HLA-B*1502 before carbamazepine in East/South Asian ancestry — 10-fold elevated Stevens-Johnson syndrome risk in HLA-B*1502 carriers
Valproate PPP — GP Monitoring Responsibilities
  • At EVERY prescription: confirm patient is on effective contraception; confirm annual specialist PPP review has occurred; confirm patient has signed annual acknowledgement form
  • MHRA Valproate User Card: patient should carry this; GP should check it exists at each review
  • If PPP not compliant: do NOT issue prescription until specialist has reviewed and renewed PPP; urgent specialist referral if compliance lapse
  • Pregnancy: if woman becomes pregnant on valproate — do NOT stop abruptly (seizure risk); urgent specialist referral immediately; high-dose folic acid 5mg/day
Status Epilepticus — Out-of-Hospital Protocol
  • Buccal midazolam 10mg (Epistatus or Buccolam): apply to inside of cheek; onset 5 minutes; call 999 simultaneously; repeat once after 10 minutes if no response
  • Rectal diazepam 10mg (Stesolid/Valium suppositories): alternative if midazolam unavailable; PR route; effective but more intrusive
  • Call 999 regardless — rescue medication does not replace emergency services; paramedics carry IV lorazepam
  • Time the seizure from start: if >5 minutes on arrival of emergency services → hospital; IV lorazepam 0.1mg/kg; if refractory → fosphenytoin IV or levetiracetam IV; RSI if refractory status (>30 min)
7E — Medication selector

Select clinical scenario — see drug cards below

AED guide (specialist initiates; GP monitors)
Focal: lamotrigine or levetiracetam first-line; carbamazepine third-line (enzyme-inducer; COCP). JME/generalised: valproate most effective (PPP mandatory if female); lamotrigine alternative; NEVER carbamazepine in JME (worsens). Childhood absence: ethosuximide first-line (NOT lamotrigine or valproate as first choice). Female on COCP: lamotrigine preferred (but COCP reduces levels by 50% — monitor); avoid enzyme-inducers (carbamazepine makes COCP unreliable). Status out-of-hospital: buccal midazolam 10mg + 999 simultaneously. GP does NOT initiate AEDs — specialist responsibility per NICE NG217.
7F — Drug reference cards
Levetiracetam (Keppra)
250mg / 500mg / 750mg / 1000mg tablets · IV formulation available · First-line focal and generalised
✓ First-line: focal and generalised epilepsy
Focal + generalised250–500mg BD → titrate to 1000–3000mg/day
✓ Prefer when
First-line for both focal and generalised seizures per NICE NG217
No significant interactions with COCP or other AEDs — preferred in patients on multiple medications
IV formulation: used in hospital for status epilepticus (second-line after benzodiazepines)
Can be titrated faster than lamotrigine — useful when rapid seizure control needed
✗ Psychiatric side effects — black box warning
Psychiatric side effects: irritability, aggression, depression, psychosis, suicidal ideation — warn patient and family before starting. Monitor PHQ-9 at each review. Black box warning for suicidal ideation.
Renal elimination: dose reduction required if eGFR <80 — check eGFR before initiating; monitor annually in CKD patients.
⚠ Side effects
Somnolence (especially early); dizziness; headache. Behavioural changes and mood effects (most important — patients and families should be warned explicitly). Rarely: leucopenia.
🔬 Monitor
PHQ-9 + behavioural assessment at each review. eGFR annually. Seizure diary. Blood counts if clinical concern. Warn patient: "please let us know immediately if you or people around you notice significant mood or behaviour changes."
💬 Counselling

"This medication is effective for your type of seizure. I want to warn you about one important side effect: some people notice changes in their mood or become more irritable — this is well-recognised with this medication. If you or people around you notice this, please contact us or the specialist straight away. It is manageable but we need to know."

Levetiracetam: NICE NG217 first-line for focal and generalised. Black box warning for psychiatric side effects — PHQ-9 mandatory at every review. No significant COCP interaction (advantage over lamotrigine and carbamazepine for women on COCP). Renal dose adjustment in CKD. IV formulation used in status epilepticus in hospital.

Lamotrigine (Lamictal)
25mg / 50mg / 100mg / 200mg tablets · Slow titration MANDATORY · Relatively safer in pregnancy
✓ First-line focal; preferred for women
Focal; generalised; women25mg OD × 2wk → 50mg OD × 2wk → 50mg BD → titrate slowly to maintenance (100–400mg/day)
✓ Prefer when
First-line for focal epilepsy; effective for generalised GTCS; preferred for women of childbearing potential as valproate alternative
Mood-stabilising properties — useful in epilepsy with comorbid bipolar disorder or depression
Relatively safer in pregnancy compared with valproate — low major malformation rate at therapeutic doses; preferred if AED needed in pregnancy
✗ Critical interactions and titration rules
SLOW TITRATION IS MANDATORY — Stevens-Johnson syndrome (SJS) risk with rapid escalation. Any rash in first 8 weeks: stop immediately, same-day assessment. Never rush titration schedule for any reason.
COCP interaction: COCP reduces lamotrigine plasma levels by ~50% (induces glucuronidation). Starting COCP → lamotrigine level halves → seizure risk. Stopping COCP → lamotrigine level doubles → toxicity risk. Specialist must monitor and adjust dose on starting or stopping COCP.
Carbamazepine also reduces lamotrigine levels (enzyme induction). Valproate increases lamotrigine levels (dose halved when co-prescribed). Complex interactions — specialist manages.
⚠ Side effects
Rash (up to 10% — most mild; SJS rare but serious). Diplopia, dizziness (dose-related — reduce dose). Insomnia. Nausea. Rarely: aplastic anaemia, hepatic failure (extremely rare).
🔬 Monitor
Rash monitoring especially in first 8 weeks. COCP interaction — specialist manages TDM if on COCP. Seizure diary for efficacy. Annual specialist review. Folic acid 5mg/day for all women of childbearing potential on lamotrigine.
💬 Counselling

"The most important thing with this medication is the rash. If you notice any rash in the first 2 months — even if it seems minor — please contact us immediately and stop the tablets. The risk of a serious rash is much higher if the medication is started too quickly, which is why we are beginning with a very low dose and increasing slowly. Never change the speed of increase yourself."

Lamotrigine: first-line focal; effective generalised; preferred for women as valproate alternative. COCP reduces lamotrigine levels by 50% — a critical, frequently examined interaction (starting or stopping COCP changes seizure risk and toxicity risk). Stevens-Johnson syndrome with rapid titration — slow schedule is mandatory, never accelerated. Relatively safer in pregnancy. Mood-stabilising property.

Sodium Valproate (Epilim)
200mg / 500mg / 1000mg CR tablets · Most effective for JME/generalised · PPP MANDATORY for women
⚠ Most effective for JME/generalised — PPP mandatory women
Generalised; JME; MHRA PPP400mg BD → titrate; TDM if needed (target 50–100mg/L); max usually 2500mg/day
⛔ MHRA Valproate PPP — critical prescribing safety
MUST NOT be prescribed to women of childbearing potential without: (1) effective contraception confirmed and documented; (2) annual specialist review with PPP acknowledgement form signed; (3) Valproate User Card issued; (4) patient fully informed of teratogenicity risks. GP: confirm PPP compliance at EVERY prescription.
Teratogenicity: neural tube defects 1–2% (10–20× background risk); cardiac defects; cleft palate; limb defects. Neurodevelopmental: 30–40% of in-utero exposed children develop ADHD, autism, cognitive delay, learning disability — effects are permanent and dose-related.
✓ Most effective for
JME (Juvenile Myoclonic Epilepsy): most effective AED; valproate controls all three JME seizure types (myoclonus, GTCS, absence)
Idiopathic generalised epilepsy: broad-spectrum; effective for absence, myoclonic, and GTCS
No significant COCP interaction (unlike lamotrigine and carbamazepine) — PPP provides adequate contraception
⚠ Side effects
Weight gain (significant — metabolic monitoring). Tremor (dose-related). Hair loss (reversible; selenium/zinc). Teratogenicity. Thrombocytopenia (FBC monitoring). Hepatotoxicity (LFTs at baseline and annually; acute pancreatitis — rare). PCOS-like picture (controversial).
🔬 Monitor
FBC + LFTs at baseline, 6 months, then annually. Serum valproate if poor control or toxicity (trough level 50–100 mg/L). PPP compliance at EVERY consultation for women. Annual specialist review. Weight. Platelet count if signs of bleeding.
💬 Counselling (women)

"I want to be very clear before you start this medication. Valproate is the most effective medication for your type of epilepsy. However, it carries serious risks in pregnancy — it can cause birth defects and long-term developmental problems in children exposed before birth. You must use effective contraception every day you take this medication, and you must have an annual review specifically to discuss this. The risks are real and permanent, and I need to make sure you fully understand them."

Valproate: most effective for JME and idiopathic generalised epilepsy. MHRA PPP mandatory for women of childbearing potential — confirm at every prescription. Neurodevelopmental risk 30–40% in exposed children. NEVER carbamazepine or phenytoin in JME. No significant COCP interaction. Weight gain and tremor common. FBC + LFTs annually. Abrupt discontinuation causes seizure rebound — never stop without specialist plan.

Carbamazepine (Tegretol)
100mg / 200mg / 400mg CR tablets · Enzyme inducer · HLA-B*1502 in East/South Asian
✓ Focal epilepsy (third-line) — NEVER in JME
Focal only; enzyme-inducer100mg BD → titrate; CR preferred; TDM target 4–12 mg/L
⛔ Critical prescribing rules
NEVER in JME, absence epilepsy, or idiopathic generalised epilepsies — carbamazepine paradoxically worsens myoclonic and absence seizures by disrupting the cortical synchrony characteristic of these syndromes. This is a major prescribing error.
HLA-B*1502: screen all patients of East or South Asian ancestry before prescribing carbamazepine — 10-fold elevated Stevens-Johnson syndrome risk in carriers. Do not prescribe until result known.
Enzyme inducer: reduces plasma levels of COCP and POP (contraceptive failure), warfarin, other AEDs, statins, ciclosporin, many other drugs. Complete drug interaction review before prescribing.
✓ Appropriate for
Focal epilepsy (third-line per NICE NG217 after lamotrigine and levetiracetam due to drug interaction profile)
Trigeminal neuralgia (licensed indication — often used at lower doses than in epilepsy)
⚠ Side effects
Diplopia, dizziness, ataxia (dose-related; check trough levels). Hyponatraemia (SIADH; common; monitor Na). Rash (SJS risk — especially HLA-B*1502; slow titration). Weight gain. Reduced white cell count (FBC monitoring).
🔬 Monitor
HLA-B*1502 before initiating in East/South Asian patients. FBC + LFTs + Na at baseline and annually. TDM if poor control or suspected toxicity. COCP interaction: change contraception or avoid enzyme-inducer. Drug interaction screen at every medication change.
💬 Counselling

"This medication interacts with a number of other drugs — including the contraceptive pill, making it unreliable. I will review all your other medications carefully. If you are using the pill for contraception, we will need to change to a more reliable method. If you notice dizziness or seeing double, this usually means the dose is slightly too high — let us know."

Carbamazepine: NEVER in JME or generalised epilepsy (major prescribing error — worsens seizures). HLA-B*1502 mandatory before use in East/South Asian patients. Enzyme inducer: COCP unreliable. Hyponatraemia (SIADH) is a common and often missed side effect. Third-line for focal epilepsy per NICE NG217 due to interaction profile. TDM useful for dose optimisation.

Ethosuximide (Emeside/Zarontin)
250mg capsules / 250mg/5ml syrup · First-line CHILDHOOD ABSENCE only — not GTCS
✓ Childhood absence epilepsy — first-line
Childhood absence ONLY250mg OD → 250mg BD → 500mg BD (weight-based; target levels 40–100mg/L)
✓ Specific indication
Childhood absence epilepsy: first-line per NICE NG217; superior to valproate and lamotrigine for pure absence (fewer side effects, equal efficacy in most studies)
Juvenile absence epilepsy: less commonly first-line (GTCS often present — ethosuximide is not effective for GTCS)
✗ Critical limitation
NOT effective for generalised tonic-clonic seizures. If GTCS develop alongside absence (common in juvenile absence epilepsy as patient ages), ethosuximide alone is insufficient — valproate or lamotrigine must be added or substituted. Ethosuximide should only be used as sole AED when GTCS have been confirmed absent by specialist.
⚠ Side effects
GI side effects (nausea, hiccups, abdominal discomfort — give with food). Drowsiness. Rash (uncommon). Lupus-like syndrome (rare; ANA if suspected). Psychosis (rare; withdraw if occurs). Blood dyscrasias (rare; FBC monitoring).
🔬 Monitor
Seizure count — absence frequency reduces rapidly with effective treatment (3–4 weeks). FBC if clinical concern. TDM if poor response (target 40–100 mg/L). Annual neurology review. If GTCS develop: urgent neurology reassessment — AED change or addition required.
💬 Counselling

"This medication is specifically effective for the blank spells. Take it with food to reduce stomach upset. The blank episodes should reduce significantly within a few weeks. If you notice any other type of seizure — particularly any shaking, stiffening, or episodes with loss of consciousness — please let us know immediately, as this medication alone may not be sufficient."

Ethosuximide: first-line for childhood absence epilepsy (NICE NG217). Critical limitation: NOT effective for GTCS — if GTCS develop (common in juvenile absence in adolescence), must add or switch. This transition point — from childhood absence to juvenile-type absence with GTCS — requires specialist reassessment. GI side effects are common early; give with food.

Buccal Midazolam (Epistatus / Buccolam)
10mg/2ml buccal solution · Schedule 3 CD · Out-of-hospital status epilepticus first-line
✓ Status epilepticus rescue — first-line out-of-hospital
Rescue: status >5 min10mg buccal (adults) + call 999; repeat once after 10 min if no response
✓ Indication
Out-of-hospital status epilepticus (>5 minutes): first-line rescue medication; can be administered by carer or family member after training; buccal administration — apply to inside of cheek or gum
Cluster seizures (several seizures in short period without full recovery between): prescribed by specialist; GP may issue repeat prescription
Epistatus 10mg is standard adult dose; Buccolam is licensed for paediatric use with weight-adjusted doses (2.5mg at 3 months–1 year; 5mg at 1–5 years; 7.5mg at 5–10 years; 10mg at 10–18 years)
✗ Cautions
Respiratory depression (benzodiazepine effect) — call 999 simultaneously; do not give and leave; monitor airway. Cumulative doses: do not give more than two doses without emergency services present. Never delay 999 call to administer rescue medication — give both simultaneously.
⚠ Administration and training
Formal carer training required before prescribing — administration technique, dose, when to give, when to call 999, post-administration monitoring. Epilepsy Action and Epilepsy Society provide training resources. Annual training refresh recommended.
🔬 Monitor
Seizure diary documenting frequency of rescue medication use — if being used frequently, urgent specialist review needed (poor seizure control indicator). Check expiry date at each review. Carer confidence and technique: annual reassessment. Emergency action plan updated at each review.
💬 Counselling (patient and carer)

"This is a rescue medicine for if a seizure lasts longer than 5 minutes. At 5 minutes: give this medicine into the cheek while calling 999. Do not wait for one to finish the other. You should not give more than two doses. After giving it: recovery position; monitor breathing; stay with them until ambulance arrives. Never give it then leave."

Buccal midazolam 10mg: first-line out-of-hospital rescue for status epilepticus (>5 minutes). Call 999 simultaneously — rescue medication does not replace emergency services. Repeat once only after 10 minutes without response. Rectal diazepam 10mg is alternative if midazolam unavailable. Formal carer training required before prescribing. Buccolam for children: weight-adjusted paediatric doses.

7G — Psychosocial impact of epilepsy
🫂
Epilepsy — the invisible condition: unpredictability, stigma, and loss of autonomy
Epilepsy is often described as an invisible disability — the person appears completely well between seizures. But the psychosocial impact is profound and multi-domain: the unpredictability of seizures creates constant anxiety; the driving restrictions remove independence and employment; the stigma — particularly in some cultural communities — creates shame and isolation; and the medication side effects and monitoring requirements impose a chronic illness identity on a young person. For Priya, a healthcare professional with clinical knowledge and high professional autonomy, the psychosocial implications are particularly acute.
💼
Career and Professional Registration

Priya's nursing career is central to her identity and finances. The immediate concern: can she continue as a nurse? The answer is: yes, in most cases, with occupational health support and seizure control. Most nurses with well-controlled epilepsy return to full clinical practice. The pathway: occupational health assessment, temporary duty modification during investigation and initial treatment phase, NMC health declaration process.

"Epilepsy does not have to end your career in nursing. Most nurses with well-controlled epilepsy continue in clinical practice. The occupational health team will assess what is safe during the period before your epilepsy is controlled, and advise on the NMC process."
🚗
Driving, Independence, and Employment

The 6-month driving restriction is immediately disruptive. For a nurse driving to shifts, it creates practical employment problems. Alternative arrangements: public transport, car-sharing, temporary redeployment to a site closer to home, or remote/telehealth duties where available. Financial support during this period: statutory sick pay if unable to work; DWP/benefits advice if needed. Acknowledge the impact genuinely before reinforcing the legal requirement.

"The driving restriction is a big practical problem — I acknowledge that. Let us think through the options. Is there a colleague at your workplace you could car-share with? Are there duties at your trust that do not require you to drive there?"
😰
Fear and SUDEP Anxiety

Priya has already researched SUDEP and is frightened. Online information about SUDEP is often contextualised by advocacy organisations around worst-case scenarios. The GP must provide accurate risk contextualisation (1:1000/year in poorly controlled epilepsy; much lower with good control) and convert the fear into motivation for treatment adherence and specific safety measures — not leave it as an unaddressed existential fear.

"I can see from what you've read that SUDEP is frightening. Let me put the risk in context: it is approximately 1 in 1000 per year for people with poorly controlled seizures. With good control on medication, the risk is much lower. The most important thing is to take medication reliably when the specialist starts it — that is the biggest risk reduction."
💑
Relationships and Social Life

Epilepsy affects relationships at multiple levels: partners must learn seizure first aid and carry a different kind of emotional responsibility; friends may become over-protective or gradually withdraw; social activities (swimming, driving, alcohol) are restricted in the uncontrolled phase. Priya should be encouraged to involve her close relationships early — partner education on seizure first aid, SUDEP, and lifestyle triggers converts them from frightened bystanders to active protective factors.

"Is there someone close to you — a partner or your flatmate — who could come to one of your appointments? Understanding epilepsy together helps enormously, both for your safety and for the relationship. Seizure first aid only takes a few minutes to teach."
🌍
Cultural Context and Stigma

Epilepsy carries significant stigma in many cultures, often linked to historical misattributions (spiritual possession, "madness," genetic contamination). This may affect Priya's willingness to disclose to her family, her community, and her employer. A culturally sensitive approach acknowledges these pressures without making assumptions. Epilepsy Action has resources in multiple languages and culturally specific materials.

"Some people find it difficult to share an epilepsy diagnosis with family because of how it is sometimes understood in different communities. If that is a concern for you, I want you to know that there are support resources from Epilepsy Action that address those specific worries. You do not have to navigate this alone."
🔮
Prognosis and Hope

70% of people with epilepsy achieve complete seizure control on medication. Many are able to reduce or stop medication after several years of seizure freedom under specialist guidance. Epilepsy does not preclude most activities, careers, relationships, or parenthood. Accurate and honest prognostic information — neither catastrophising nor falsely reassuring — gives the patient a realistic and hopeful framework for engagement with treatment.

"70% of people with epilepsy achieve complete seizure control on medication — that means most people get their driving licence back, return to full work, and live without restriction. We do not know yet which group you will be in, but those are the odds, and they are good odds."
7H — Follow-up
1
Within 2 Weeks — Neurology Appointment

Neurology / epilepsy clinic first appointment — NICE NG217 target. Specialist confirms diagnosis; classifies epilepsy syndrome; orders EEG and MRI brain; advises on AED initiation; DVLA assessment; SUDEP counselling (specialist-led); valproate PPP assessment; occupational health letter if required by specialist. GP follow-up after neurology appointment to review specialist plan.

NICE NG217 — 2-week target from GP referral
2
4 Weeks — GP Review Post-Referral

Has neurology appointment been received? Any concerns between now and appointment? AED started? If yes: tolerability (rash with lamotrigine — urgent if present; psychiatric effects with levetiracetam); DVLA notification confirmed; occupational health appointment received; any further seizures; PHQ-9 if not done at first appointment; blood results reviewed.

Lamotrigine rash: urgent same-day if any rash in first 8 weeksLevetiracetam: PHQ-9 + behavioural review
3
3–6 Months — Seizure-Free Assessment and DVLA

Seizure diary reviewed — seizure-free since last seizure? If 6 months seizure-free (Group 1): specialist to provide DVLA letter for driving reinstatement; patient to notify DVLA. AED compliance and tolerability. Valproate PPP compliance. PHQ-9. Blood monitoring. Employment situation. Trigger avoidance maintained? Any change in occupation or social circumstances? Contraception reviewed with AED interaction in context.

6 months seizure-free → specialist DVLA letter → patient applies to reinstate licence
4
Annual GP Epilepsy Review

Seizure diary — frequency trend. AED compliance — any missed doses (most common cause of breakthrough seizures). Side effects. Annual blood monitoring (AED-specific). DVLA: is patient compliant with current driving rules? Valproate PPP: confirm compliance; annual specialist review letter present. PHQ-9. Contraception and pregnancy planning. SUDEP reinforcement. Trigger avoidance. Any change in occupation. Nurse: occupational health current review.

Annual: AED bloods; PPP; DVLA; PHQ-9; pregnancy planning; SUDEP
7I — Monitoring

Annual GP epilepsy review — minimum standard

Seizure diary: review frequency; identify any breakthrough seizures and triggers. AED compliance: missed doses common cause of breakthrough seizures; document compliance. AED side effects: rash (lamotrigine), psychiatric effects (levetiracetam), hyponatraemia (carbamazepine), weight gain and tremor (valproate). Blood monitoring (AED-specific): valproate — FBC + LFTs annually; carbamazepine — FBC + LFTs + Na annually; levetiracetam — eGFR if on reduced dose. Valproate PPP: confirm effective contraception, confirm annual specialist PPP review, check Valproate User Card — MANDATORY at every prescription. DVLA: current driving status compliant with seizure-free requirements? Any change in seizure control? Contraception and pregnancy: AED-COCP interaction current; folic acid if planning pregnancy; specialist review if pregnancy desired. PHQ-9: depression 30–40% in epilepsy; psychiatric side effects of some AEDs. SUDEP: reinforce at annual review; check nocturnal safety measures.

Drug monitoring guide
AEDBlood monitoringFrequencyKey thresholds
ValproateFBC + LFTs ± TDMBaseline; 6m; annuallyPlatelets <100: specialist review. LFTs >3× ULN: review valproate. TDM if poor control (target 50–100 mg/L)
CarbamazepineFBC + LFTs + NaBaseline; 6m; annuallyNa <125: dose reduction or switch. Neutrophils <1.5: specialist review. TDM target 4–12 mg/L
LamotrigineNo routine bloods; COCP interaction monitoringClinical review; specialist TDM if COCP starts/stopsRash: stop immediately if any in first 8 weeks. Diplopia/ataxia: level may be elevated — reduce dose
LevetiracetameGFR if CKD or dose-adjustedAnnually or with dose changeeGFR <80: dose reduction. PHQ-9 at every review (psychiatric side effects). No routine bloods if eGFR normal
DVLA seizure-free requirements summary
Clinical situationGroup 1Group 2
First seizure6 months seizure-free5 years seizure-free
Established epilepsy on AED12 months seizure-free (specialist letter)10 years seizure-free (specialist review; specific criteria)
Sleep-only seizures (confirmed)1 year sleep-only seizures only; specialist letter10 years seizure-free including sleep
AED withdrawal6 months off during and after withdrawal period5 years off during and after
GP duty if non-compliantInform DVLA directly if patient refuses to stop driving — GMC confidentiality exception for public safety
7J — Safety-netting

⚠ Three essential safety-net phrases for epilepsy

🔴 Status epilepticus — 5-minute rule
"If you or your flatmate notices that a seizure has lasted more than 5 minutes without stopping, or if you have one seizure that is followed quickly by another before you have fully recovered — that is an emergency. Call 999 immediately. If you have been given buccal midazolam, use it at the same time as calling 999 — do not choose between them. Do not wait to see if it will stop on its own."
The 5-minute threshold for status epilepticus is the most important seizure safety rule. Pre-warning with this specific threshold prevents delayed emergency calling — the most common cause of preventable harm from prolonged seizures.
💊 Lamotrigine rash — same-day action
"If the specialist starts lamotrigine, I want you to remember one critical rule: any rash in the first 2 months — stop the tablets immediately and contact us or the specialist the same day. Even if the rash seems mild. The risk of a serious skin reaction is highest when the medication is started, and it is much easier to manage if caught early. Do not wait for a routine appointment."
Stevens-Johnson syndrome from lamotrigine is a life-threatening dermatological emergency. The risk is substantially higher with rapid titration — hence the mandatory slow titration schedule. Early detection (stopping at first sign of rash) prevents progression to full SJS.
🟠 DVLA — stop driving today
"The law requires you to stop driving from the date of your seizure — that was 3 days ago. This means you should not have driven here today. I need to be completely clear: you must not drive until the DVLA gives you written clearance, which will require you to be seizure-free for 6 months. Please notify the DVLA today at gov.uk/report-health-condition-driving. I am documenting this conversation."
Specific, legal, and documented DVLA advice is a medico-legal necessity. Vague advice ("think about your driving") is insufficient. The GP must document date, exact advice given, and patient's response. If patient continues to drive: GP must notify DVLA directly.
2 WeeksNeurology appointment confirmed; DVLA notified; occupational health received
4–6 WeeksGP review: AED started; tolerability; blood results; PHQ-9; employment
6 MonthsSeizure-free check; DVLA clearance letter; valproate PPP; annual AED bloods
🎓 SCA Checkpoint — Step 7 (Final)TasksRelating to OthersGlobal Skills
Closing the consultation
"I cannot diagnose epilepsy today — only the specialist can. But here is what I have done: referred you urgently to neurology; done an ECG and blood tests; and made an occupational health referral."
"On driving: you must stop today. You need to notify the DVLA at gov.uk. For a car licence, it is 6 months seizure-free. I know this affects getting to work — let us think through the practical alternatives."
"On SUDEP: the risk is approximately 1 in 1000 per year in poorly controlled epilepsy. With good treatment, it is much lower. Please tell your flatmate: recovery position; call 999 if more than 5 minutes; not to restrain you."
"Before the specialist appointment: some epilepsy medications interact with the pill. Tell the specialist you are on the COCP. If valproate is mentioned, there are important pregnancy risks — I have explained those."
"I want you to come back in 4 weeks to see how the referral is progressing. Is there anything else before we finish?"
Deductions
  • Diagnosing epilepsy — specialist only per NICE NG217
  • Prescribing any AED — specialist only
  • Vague or absent DVLA advice — legal and medico-legal obligation
  • Not mentioning SUDEP — NICE NG217 mandates this discussion
  • Not addressing AED-COCP interactions before specialist appointment
  • Not making occupational health referral for a safety-critical worker
Tasks — full criteria
  • GP role explained; no AED started; neurology within 2 weeks
  • DVLA: stop driving from seizure date; notify DVLA; 6 months Group 1
  • SUDEP contextualised; nocturnal safety given
  • AED-COCP interactions before specialist
  • Occupational health referral; ECG + bloods ordered
Relating to Others
  • Fear acknowledged first; ICE all three addressed
  • DVLA empathetic but clear; driving impact acknowledged
  • SUDEP framed as motivation; not catastrophised
  • AED-COCP discussion non-alarming; advance preparation
  • Career prognosis accurate and hopeful
  • Seizure first aid taught; closing question asked
🔴 Red
AED prescribed; epilepsy diagnosed; DVLA absent or vague; SUDEP not raised; AED-COCP not mentioned; no neurology referral; occupational health absent; status epilepticus 5-minute rule not given
🟠 Amber
Neurology referred; DVLA mentioned but not legally specific; SUDEP absent; AED-COCP not raised; ICE partial; occupational health absent; career concern not addressed; seizure first aid not given
🟢 Green
GP role explained; urgent neurology; DVLA legal and specific; SUDEP as motivation with context; AED-COCP and valproate PPP advance information; occupational health; seizure first aid taught; ICE all three; trigger advice; closing question
Epilepsy — SCA Consultation Scorecard
NICE NG217 (2022) · GP does NOT diagnose or start AEDs · DVLA 6 months Group 1 · Valproate PPP · SUDEP mandatory
0/ 33 pts
🌐
Global Skills
Structure, language, responsiveness
0/7
Tasks
Clinical reasoning, referral, management
0/15
🤝
Relating to Others
Communication, rapport, shared decision making
0/11
RAG Self-Assessment
🔴 Red
AED prescribed; epilepsy diagnosed in GP; DVLA absent; SUDEP not mentioned; AED-COCP not raised; no neurology referral; occupational health absent; ECG not done; carbamazepine in JME; valproate without PPP discussion
🟠 Amber
Neurology referred; DVLA mentioned but vague; SUDEP absent; AED-COCP not raised; ICE partial; occupational health absent; career concern not addressed; ECG done but not explained
🟢 Green
GP role explained; urgent neurology; DVLA legal and specific; SUDEP as motivation; AED-COCP; valproate PPP advance; occupational health; seizure first aid; ICE all three; ECG + bloods; trigger advice; Epilepsy Action; closing question
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"I had a seizure 3 days ago. The hospital said to come to see you. I have a couple of questions — mainly about driving, because I drove here today and I was not sure whether that was allowed. And I read something online last night about SUDEP and I am quite frightened."
Who you are

Priya Mehta, 24, registered nurse working on a general medical ward — qualified 8 months ago. You drive 20 minutes each way to your shifts (no direct public transport option). You are in a relationship with your boyfriend, Dev, who lives with you. Your flatmate witnessed the seizure. You are on Microgynon 30 (COCP). You had a party at your flat 3 days ago — you slept poorly (4 hours), had 4 units of wine, and missed dinner. You regained consciousness 15 minutes after the seizure; you had bitten the side of your tongue. You have not had anything like this before, though you occasionally feel "clumsy" in the mornings and have dropped cups — you have not connected this to any medical issue. Your mother had epilepsy (well-controlled; you do not know which medication). You have researched epilepsy and SUDEP online last night; the SUDEP information has frightened you. You are worried about your NMC registration and your nursing career.

Hidden agenda and fears

Primary fear: SUDEP. The online information was alarming and you want the GP to address it directly and honestly. You do not want to be fobbed off with "oh don't worry about that" — you want accurate information and specific risk reduction measures.

Secondary fear: Your nursing career. Can you continue to work as a nurse? Will the NMC find out and revoke your registration? You want honesty — not false reassurance and not catastrophising.

Third concern: You drove here today and you are not certain whether you were allowed to. You want the GP to tell you the exact rule. If they tell you that you should not have driven, you will accept this calmly — but you need to understand practically how to get home and what happens next.

Hidden potential JME: The morning clumsiness (dropping cups) will only be revealed if the GP asks specifically about previous episodes or unusual events. If asked: "Actually, yes — I drop things quite often in the mornings. I assumed I was just not fully awake. Could that be related?"

Clinical details if asked
  • Seizure semiology (from flatmate): Priya stood up suddenly looking blank, then went rigid (about 20 seconds), then started jerking all four limbs rhythmically (about 70 seconds), then lay still, then confused and slow to respond for about 15 minutes. Eyes were deviated up and to the right during the tonic phase.
  • Prodrome: no warning; no aura; no unusual feelings beforehand
  • Post-ictal: confused, didn't know where she was for about 15 minutes; headache all day; lateral tongue bite (still sore); no focal weakness noticed
  • No prior seizures (except morning clumsiness, not yet revealed)
  • Family history: mother has epilepsy (well-controlled; Priya does not know which drug)
  • Medications: Microgynon 30 (COCP); no other regular medications
  • Alcohol: 4 units the night before; not a regular heavy drinker (social drinker)
  • Sleep: approximately 4 hours before the seizure (late night at party)
  • Missed dinner the night before
Reactions at key moments
  • On DVLA news: "I see. So I definitely should not have driven here today?" → accepts calmly if GP is empathetic and specific; wants to know practically how to get home and what to tell work
  • On SUDEP: "What are the actual numbers? And what can I do to reduce my risk right now?" → responds to accurate risk framing and specific actionable measures; does not want platitudes
  • On career: "So I am not going to lose my nursing registration?" → accepts that GP cannot give certainty; wants to know the occupational health pathway and NMC process
  • On AED-COCP: "The pill? I didn't know that could be a problem." → receptive; wants to know specifically what to tell the specialist
  • Challenge line (if GP diagnoses epilepsy or starts AED): "But I thought only the specialist can confirm epilepsy? I read that in the A&E leaflet."
"I drove here today — the A&E nurse said something about driving but I wasn't completely sure of the exact rules. Am I in trouble? And what do I do about getting home?"

Resolution: Priya will accept the consultation as satisfactory if the GP: (1) is empathetic about the DVLA challenge — "I understand the A&E advice was unclear; but the rule is from the date of the seizure — you should not have driven here; please let us arrange alternative transport home, and please do not drive again until DVLA clearance"; (2) addresses SUDEP with accurate numbers and specific actions; (3) acknowledges the career concern and gives occupational health pathway; (4) raises the AED-COCP interaction as advance preparation for the specialist; (5) makes neurology referral; (6) does NOT diagnose epilepsy or start an AED. She will disengage if: DVLA advice is vague; SUDEP is dismissed or avoided; the GP diagnoses epilepsy; an AED is prescribed; the career concern is ignored.

🏥
Clinic Quick Reference
Epilepsy — Clinical Decision Framework
NICE NG217 (2022) · GP role: referral + DVLA + SUDEP — NOT diagnosis or AED initiation
expand
🚦 1 — Triage Algorithm
First seizure → exclude emergency features → seizure characterisation → ECG + bloods → DVLA → SUDEP → neurology referral within 2 weeks (NICE NG217) — GP does NOT diagnose or start AEDs
🔴 Emergency
  • Status epilepticus (>5 min): buccal midazolam 10mg + 999
  • Fever + meningism + seizure: IV ceftriaxone + 999
  • Eclampsia (>20 wk): IV magnesium sulphate + 999 (NOT AEDs)
  • Persistent focal deficit: urgent CT/MRI + neurosurgery
999; rescue medication; emergency pathway
🟠 Urgent
  • First seizure: neurology within 2 weeks (NICE NG217)
  • ECG + metabolic bloods today in GP
  • First seizure in elderly: exclude structural cause urgently
NICE NG217: 2-week neurology referral; ECG; bloods; DVLA
🟢 Annual Review
  • Well-controlled epilepsy: GP annual review
  • AED monitoring: AED-specific bloods; PPP; PHQ-9
  • DVLA status; SUDEP reinforcement; contraception
Annual: bloods; PPP; DVLA; SUDEP; pregnancy planning
💊 2 — AED Selection Guide (Specialist Only)
AED by Syndrome (NICE NG217)
Focal: Lamotrigine or levetiracetam (first-line); carbamazepine (third-line — enzyme-inducer)
JME/Generalised GTCS: Valproate (most effective; PPP if female) or lamotrigine
Childhood absence: Ethosuximide first-line (NOT for GTCS)
Status out-of-hospital: Buccal midazolam 10mg + 999
Critical AED Rules — Never Violate
NEVER carbamazepine/phenytoin in JME — worsens myoclonus/absence; major error
Valproate PPP mandatory — all women of childbearing potential; check at every prescription
Lamotrigine: SLOW titration; SJS risk; COCP reduces levels by 50%
HLA-B*1502: test before carbamazepine in East/South Asian patients
GP never initiates AEDs — specialist responsibility per NICE NG217
NICE NG217
GP does NOT diagnose epilepsy or start AEDs — specialist within 2 weeks; EEG + MRI by specialist
6 months
DVLA Group 1 seizure-free requirement (from date of seizure); must notify DVLA; GP documents conversation
Valproate PPP
MHRA mandatory; neural tube defects 1–2%; neurodevelopmental 30–40%; PPP at EVERY prescription in women
SUDEP 1:1000
Annual risk poorly controlled; NICE NG217 mandates discussion; risk 10× lower with good control; nocturnal safety
Buccal midazolam
10mg first-line status epilepticus out-of-hospital; + 999 simultaneously; rectal diazepam alternative
Lamotrigine + COCP
COCP reduces lamotrigine by 50%; specialist monitors; slow titration mandatory (SJS); preferred for women
Carbamazepine = enzyme inducer
COCP unreliable; NEVER in JME; HLA-B*1502 East/South Asian patients; hyponatraemia
Ethosuximide
First-line childhood absence ONLY — NOT effective for GTCS; if GTCS develop, switch/add AED
⚠ 3 — Safety-Netting and Monitoring
🔴 Status epilepticus — 5-minute rule
"Seizure >5 minutes → buccal midazolam 10mg + 999 simultaneously. Repeat once after 10 minutes."
💊 Lamotrigine rash — same-day action
"Any rash in first 8 weeks → stop immediately; same-day assessment; Stevens-Johnson syndrome risk."
🟠 DVLA — legal requirement
"Stop driving from date of seizure; notify DVLA; 6 months Group 1. GP must inform DVLA if non-compliant."
Follow-up timeline
2w
2 weeks: Neurology appointment; DVLA notified; ECG results
4–6w
4–6 weeks: AED started; tolerability; PHQ-9; occupational health
Annual
Annual: AED bloods; PPP; DVLA; SUDEP; PHQ-9; pregnancy
📌 DVLA + SUDEP + Valproate PPP mandatory at every epilepsy consultation
🚨 Red flags: Status epilepticus (>5 min) → buccal midazolam + 999 · Fever + meningism → IV antibiotics + 999 · Eclampsia → IV magnesium sulphate + 999 (NOT AEDs) · Persistent focal deficit → CT/MRI urgent · Lamotrigine rash first 8 weeks → stop same day
🛡️ Prescribing safety: GP never starts AEDs · NEVER carbamazepine/phenytoin in JME · Valproate PPP at every prescription in women · Lamotrigine: slow titration mandatory · HLA-B*1502 before carbamazepine in East/South Asian patients · DVLA: document conversation; inform DVLA if patient non-compliant · Valproate + pregnancy: urgent specialist referral; do NOT stop abruptly
🎓
SCA Exam Quick Reference
Epilepsy SCA — GP Role · DVLA · SUDEP · Valproate PPP · AED Interactions
Tasks · Relating to Others · Global Skills · RAG guide
expand
🕐 12-Minute Consultation Flow
0–1 min
Acknowledge fear + DVLA immediately
"Before we go through everything, I need to address the driving question — because I want you to have the exact rule. After a seizure, the law requires you to stop driving from the date of the seizure. I know that affects getting to work, and I want to help you think through that practically."
Relating to OthersGlobal Skills
✗ DVLA deferred · ✗ Vague DVLA advice · ✗ Fear not acknowledged
1–5 min
Seizure history + ICE + red flags
"Tell me what you remember about that day — from before it happened, and what your flatmate told you she saw."
Provocation factors (sleep, alcohol, meals). Witness account. Post-ictal state. Morning clumsiness (JME screen). Family history. COCP. Occupation. ICE: fears explored (SUDEP, career, driving).
TasksRelating to Others
✗ Not exploring provocation · ✗ Morning myoclonus not asked · ✗ ICE absent
5–7 min
GP role + SUDEP + AED-COCP
"I cannot diagnose epilepsy today — only the specialist can. I am referring you urgently. On SUDEP: the risk is approximately 1 in 1000 per year in poorly controlled epilepsy — much lower with good treatment. This is why medication compliance matters. Before the specialist: some epilepsy drugs interact with the pill. Please tell the specialist you are on the COCP."
TasksGlobal Skills
✗ GP diagnosing epilepsy · ✗ AED prescribed · ✗ SUDEP not raised · ✗ COCP interaction not raised
7–10 min
Career + seizure first aid + investigations
"Epilepsy does not have to end your nursing career — most nurses with well-controlled epilepsy continue full clinical practice. I am making an occupational health referral today. I am also doing an ECG and blood tests."
Seizure first aid for flatmate. Trigger advice (sleep, alcohol, meals). Nocturnal safety (partner). Activity safety (water, heights). Buccal midazolam not routinely prescribed at first seizure without specialist advice.
TasksRelating to Others
✗ Career catastrophised · ✗ Seizure first aid not taught · ✗ Occupational health absent
10–12 min
Plan + resources + close
"To summarise: neurology referral within 2 weeks; stop driving from date of seizure and notify DVLA today; occupational health referral made; ECG and blood tests; Epilepsy Action: 0808 800 5050. Come back in 4 weeks. Is there anything else?"
TasksGlobal Skills
✗ No follow-up · ✗ No resources · ✗ No closing question · ✗ DVLA not confirmed
🔴🟠🟢 RAG — All 3 Domains
Tasks
🟢
NICE NG217 applied; no AED; urgent neurology; DVLA specific and legal; SUDEP per NG217; valproate PPP advance; AED-COCP; ECG + bloods; seizure characterisation; occupational health; seizure first aid; follow-up named
🟠
Neurology referred; DVLA vague; SUDEP absent; COCP interaction absent; ECG done but reason not given; occupational health absent; ICE partial
🔴
AED prescribed; epilepsy diagnosed; DVLA absent; SUDEP absent; no neurology referral; ECG absent; carbamazepine prescribed for JME
Relating to Others
🟢
Fear first; ICE all three; DVLA empathetic and legal; SUDEP as motivation; career accurate and hopeful; AED-COCP advance preparation; flatmate included; closing question; DVLA challenge handled correctly
🟠
Warm; ICE partial; DVLA blunt without empathy; SUDEP avoided; career concern not addressed; flatmate not included
🔴
Clinical interrogation; fear dismissed; DVLA absent; SUDEP avoided; career catastrophised or ignored; no ICE
Global Skills
🟢
GP role explained clearly; DVLA legal framing; seizure in plain language; SUDEP contextualised; consultation structured around patient's agenda; 12 minutes sufficient; patient leaves with clear plan
🟠
Adequately structured; DVLA given but not specific; SUDEP avoided; ran over time; patient left uncertain
🔴
Fundamental errors (AED started; epilepsy diagnosed); DVLA absent; SUDEP absent; plain language absent; patient left with wrong information
💬 Key Phrases
💭 GP role
"I cannot diagnose epilepsy today — only a specialist neurologist can, after the EEG and brain scan. My role today is to refer you urgently, give you the legal DVLA information, and address your questions about SUDEP and your career."
😟 DVLA
"You must stop driving from the date of the seizure — not from today. That means you should not have driven here today. Please notify the DVLA at gov.uk/report-health-condition-driving. For an ordinary car licence, you need 6 months seizure-free before reapplying."
🎯 SUDEP contextualised
"The SUDEP risk is approximately 1 in 1000 per year in poorly controlled epilepsy — much lower with good seizure control and reliable medication. This is why taking medication consistently when it is started really matters. Your flatmate being with you overnight is itself protective."
🔬 AED-COCP
"Some epilepsy medications interact with the contraceptive pill in important ways — some make the pill less effective; others are reduced by the pill. Before any medication is chosen, please make sure the specialist knows you are on the COCP. It affects which medication is best for you."
📋 Career
"Epilepsy does not have to end your career as a nurse. Most nurses with well-controlled epilepsy continue full clinical practice. I am making an occupational health referral today — they will assess what adjustments are needed while your epilepsy is being investigated and treated."
💚 Seizure first aid
"Please tell your flatmate: time it; recovery position when jerking stops; do not restrain; do not put anything in the mouth; call 999 if it lasts more than 5 minutes. That 5-minute rule is the critical one. If another seizure happens, it is best not to be alone."
🚫 8 Danger Zones
AED initiated in primary care→ NICE NG217: specialist only. Diagnosis requires EEG + MRI. Starting the wrong AED for the wrong syndrome (e.g., carbamazepine in JME) worsens epilepsy. This is the single most important GP-epilepsy boundary.
Vague DVLA advice→ Legal and medico-legal obligation. "You must stop driving from the date of the seizure; must notify DVLA; 6 months Group 1; GP duty to inform DVLA if non-compliant; document conversation with date and patient response."
SUDEP not discussed→ NICE NG217 mandates this discussion. Frame as motivation for treatment adherence — 1:1000/year poorly controlled; much lower with good control; specific nocturnal safety measures. Not discussing it deprives the patient of critical safety information.
AED-COCP interaction not raised→ A woman of childbearing potential on the COCP MUST know before the specialist appointment that enzyme-inducing AEDs make COCP unreliable, and that lamotrigine is reduced by the COCP. This advance information enables informed shared decision-making with the specialist.
Carbamazepine prescribed in JME or generalised epilepsy→ Carbamazepine paradoxically worsens myoclonus and absence in idiopathic generalised epilepsies. JME presenting as a first GTCS after sleep deprivation in a young adult is one of the most common epilepsy presentations — and prescribing carbamazepine is a major error.
Valproate without PPP for women→ MHRA mandate. Neural tube defects 1–2%; neurodevelopmental effects 30–40%. At every valproate prescription in a woman of childbearing potential: confirm effective contraception, annual specialist PPP review present, acknowledgement form signed.
Normal CT used to exclude epilepsy→ CT does not diagnose or exclude epilepsy. CT is performed acutely to exclude haemorrhage or acute structural emergency. MRI (with specific epilepsy protocols) is the required investigation — ordered by the neurologist. Telling a patient "the CT was normal so it probably is not epilepsy" is factually incorrect.
Occupational health not referred for safety-critical worker→ Nurses, HGV drivers, pilots, and other safety-critical workers need occupational health assessment after a first seizure. The GP cannot determine fitness for specific duties unilaterally. The referral protects both the patient's employment and patient/public safety.
💊 Drug Quick-Pick by Scenario
Focal epilepsy (first-line)
Lamotrigine or Levetiracetam
Lam: slow titrate; SJS; COCP reduces levels. Lev: faster; psychiatric side effects; no COCP interaction
JME / Generalised (male or PPP-compliant female)
Valproate (most effective)
Most effective for JME; PPP mandatory if female; no COCP interaction
JME / Generalised (female, childbearing)
Lamotrigine preferred
Valproate avoided if possible; COCP reduces lamotrigine — specialist monitors dose
Childhood absence epilepsy
Ethosuximide (first-line)
NOT for GTCS; if GTCS develop in adolescence → switch to valproate or lamotrigine
Status epilepticus (out-of-hospital)
Buccal midazolam 10mg + 999
+ 999 simultaneously; rectal diazepam 10mg if midazolam unavailable; repeat once after 10 min
⛔ NEVER in JME/generalised
Carbamazepine / Phenytoin
Paradoxically worsens myoclonus and absence — major prescribing error
⛔ GP never initiates AEDs — NICE NG217 specialist responsibility · DVLA: stop driving from DATE OF SEIZURE; 6 months Group 1; 10 years Group 2; MUST notify DVLA · NEVER carbamazepine/phenytoin in JME or idiopathic generalised epilepsy · Valproate PPP mandatory for women of childbearing potential at EVERY prescription · Lamotrigine COCP interaction: COCP reduces lamotrigine levels by 50% · Lamotrigine titration MUST be slow — SJS risk · HLA-B*1502 before carbamazepine in East/South Asian patients · SUDEP discussion mandatory per NICE NG217 — 1:1000/year poorly controlled; much lower with good control
Reviewed: July 2026 · citations verified against current NICE / UK guidance