Multimorbidity & Polypharmacy
Red Flags — harms hiding in the drug list
| Red flag | Why it matters | Action |
|---|---|---|
| Falls + postural hypotension from over-treatment | Fractures, hospitalisation, loss of independence. | Review/reduce antihypertensives, sedatives, ACB; lying/standing BP; falls assessment |
| Hypoglycaemia from tight glycaemic control in frailty | Falls, confusion, harm; benefit of tight control is long-term. | Relax HbA1c target; reduce/stop sulfonylurea/insulin causing hypos |
| High anticholinergic burden → confusion/cognitive decline/falls | Reversible cognitive impairment; dementia risk. | Calculate ACB; deprescribe/swap antimuscarinics/sedating drugs |
| "Triple whammy" (NSAID + ACE/ARB + diuretic) / nephrotoxic combos | Acute kidney injury. | Stop/avoid NSAID; check renal function; rationalise |
| Stopping high-value medicines inappropriately (e.g. anticoagulation in AF) | Deprescribing the wrong thing causes stroke/harm. | Keep high-value treatments; deprescribe low-value/harmful ones |
| Abrupt withdrawal of dependence/rebound drugs (steroids, benzodiazepines, beta-blockers) | Withdrawal/rebound harm. | Taper gradually; never stop abruptly |
⚖️ Fewer can be better
Reframe deprescribing as good care, not giving up.
"Taking fewer tablets isn't us giving up on you — for some of these, stopping them will actually help your balance and your mind, which is exactly what you want."🤝 Her expertise
Treat her as the expert in her own life.
"You know your body and your days better than anyone — tell me which tablets feel worth it and which don't, and we'll start there together."🛡️ Keeping what matters
Reassure that the important ones stay.
"Some medicines are genuinely protecting you — like the blood-thinner for your heart rhythm, which prevents strokes — so we'll keep those. It's the ones causing more harm than good we'll tackle."👪 Involving the daughter
Include the carer with Edith's consent.
"With your agreement, it helps to have your daughter involved — she sees the falls and can help keep an eye as we make changes."- Starting from the disease list/guidelines, not the person
- Not linking falls/confusion to drug causes (BP/ACB/hypo)
- Deprescribing high-value treatment (anticoagulation) or doing everything at once
- Ignoring adherence/treatment burden and the carer
Same day / urgent
Acute harm- Significant hypoglycaemia / AKI / bleedingAddress the cause urgently
- Injurious falls / collapseFalls assessment; reduce culprit drugs
- Dangerous combinationStop "triple whammy"/opioid+benzo
This review
Deprescribe- Falls/confusion driversOver-treated BP, ACB, sedatives, hypo risk
- Relax over-tight targetsHbA1c/BP in frailty
- Low-value preventivesTime-to-benefit > prognosis
Over reviews
Optimise- Simplify regimenReduce burden; adherence aids
- Keep high-value treatmentsAnticoagulation for AF
- Monitoring & follow-upRe-check after each change
- Changing everything at once / no prioritisation
- Missing acute harm (hypo/AKI/injurious falls)
- Not measuring lying/standing BP in falls/dizziness
- Not assessing frailty/cognition to inform deprescribing
- Deprescribing without checking renal function/monitoring
- Not using a structured tool / not quantifying ACB
🚩 Deprescribe the harmful, keep the high-value — for her goals
Edith's plan, anchored to "stay on my feet and keep my marbles": reduce/relax the over-treated BP and diabetes, lower the anticholinergic burden (stop/swap the bladder drug), consider stopping preventives whose benefit lies years away, stop the NSAID (AKI/bleeding risk) and use safer OA analgesia — while KEEPING her anticoagulation (genuine stroke prevention). Change one or two things at a time, monitor, and review.
- No per-medicine benefit/burden reasoning
- Stopping high-value drugs or keeping clearly harmful ones
- Fragmented, uncoordinated changes
- Not using pharmacist/falls/frailty support
- Stopping many drugs at once / abrupt withdrawal of taper drugs
- No monitoring/safety-net/review; not simplifying
- Imposing changes rather than shared decisions
Who you are
Edith Hargreaves, 82, here with your daughter. You take 14 medicines (for blood pressure, type 2 diabetes, atrial fibrillation, osteoporosis, depression, an overactive bladder, reflux, arthritis and cholesterol). You've become frailer, had two falls, feel light-headed standing up, drowsy in the day, and a bit forgetful. You've been told your diabetes is "very well controlled" and your blood pressure runs low (you feel dizzy). You find the tablets a burden, don't always take them all, and would rather be on fewer. Your priority is to "stay on my feet and keep my marbles". Your daughter is anxious about the falls and memory.
Hidden concerns (reveal if explored)
Wants fewer tablets (main): the burden bothers you; you've quietly skipped some.
Fear of falls/dementia: the falls and forgetfulness frighten you and your daughter.
Worry about stopping the "wrong" one: you don't want anything bad to happen — reassurance that important ones stay helps.
Clinical details if asked
- 14 medicines; falls ×2; postural dizziness; daytime drowsiness; mild new forgetfulness; dry mouth
- HbA1c "very well controlled"; BP runs low; bladder antimuscarinic + antidepressant among the drugs; on an anticoagulant for AF; on an NSAID for arthritis
- Doesn't always take them all; finds the regimen a burden; some dexterity difficulty
- Lives at home with some help; daughter nearby and involved
Reactions at key moments
- If the doctor goes through diseases/guidelines without asking what matters: you feel unheard.
- On "what matters to you?": relieved; you say you want fewer tablets, no falls, keep your mind.
- On easing BP/bladder tablets: pleased, a little cautious.
- On keeping the blood-thinner: reassured it's important and stays.
- Challenge line: "Can't you just stop most of them? But you won't stop anything important and cause a stroke, will you?"
Resolution: Edith is well served if the GP: (1) begins with "what matters to you" and builds the review around her goals (fewer tablets, avoid falls, preserve cognition); (2) links her falls/dizziness, drowsiness and forgetfulness to likely drug causes (over-treated BP/postural drop, anticholinergic burden, hypo risk) and assesses objectively (lying/standing BP, cognition, frailty); (3) weighs benefit vs burden per medicine — reducing/relaxing the over-treated BP and diabetes, lowering anticholinergic burden, considering stopping low-value preventives, stopping the NSAID — while KEEPING her anticoagulation; (4) deprescribes deliberately, one change at a time, with shared decisions, monitoring, simplification, carer involvement and continuity. She feels unheard if the GP works through diseases/guidelines, changes everything at once, or stops a high-value medicine.
Start with "what matters to you". Structured medication review per drug: indication valid? effective? wanted? safe (interactions/monitoring/renal)? duplicated? evidence in THIS person? Weigh benefit vs treatment burden & harm. Use STOPP/START + anticholinergic burden score. In frailty, consider time-to-benefit vs prognosis for preventives.
Target: falls/confusion drivers (over-treated BP/postural drop, ACB, sedatives, hypo risk), high-risk combos (triple whammy → AKI; opioid+benzo), low-value preventives. Relax over-tight HbA1c/BP. Keep high-value (anticoagulation in AF). How: shared decision, one change at a time, taper where needed (steroids/benzos/beta-blockers), monitor, simplify, safety-net, review; coordinate (pharmacist, falls, frailty MDT, continuity GP).