Driving and Dementia: What You're Actually Required to Do

Does this apply everywhere in the UK? Mostly, with one real split. England, Scotland and Wales are all handled by DVLA — same law, same £1,000 fine, same process throughout. Northern Ireland has its own agency, the DVA, with the same underlying legal duty, but a different contact address and a slightly different process for some things (voluntary surrender, for instance, is a form in Great Britain but a covering letter plus the physical licence in Northern Ireland). The Republic of Ireland is not part of the UK and isn't covered by any of this — it has an entirely separate system (the National Driver Licence Service), so none of the DVLA/DVA rules below apply there.

The legal bit first: telling DVLA

Anyone with a condition that could affect their driving — dementia, stroke, certain heart conditions, seizures, sight loss, and others — has a legal duty to tell DVLA, under the Road Traffic Act 1988. This duty sits with the driver themselves, not with you as the carer.
Not telling DVLA carries a fine of up to £1,000, and if there's an accident and it turns out a reportable condition wasn't declared, that can lead to prosecution as well as an invalid insurance claim.
A dementia diagnosis specifically must always be reported. Mild cognitive impairment (MCI) — memory or thinking problems that fall short of a dementia diagnosis — doesn't automatically have to be reported, unless it's actually affecting how they drive, in which case it does.
If they won't report it and you're seriously worried, you can raise a concern with DVLA yourself, via their online form. DVLA's own process states these details aren't passed on to the driver, and plenty of families who've done this say it worked without the person finding out who raised it — though if DVLA does act (asking for a licence back, requesting a test), the person may well guess. Complete anonymity can't be promised, but it isn't public either.
A doctor can also disclose a concern to DVLA without the patient's consent if the patient is continuing to drive against medical advice and poses a real risk of serious harm — but professional guidance requires the doctor to tell the patient, in writing, that they've done this.
DVLA doesn't automatically revoke a licence on receiving a report. They typically request medical information from the GP or consultant, and may ask for an assessment — which can include an eyesight check or an on-road driving test — before deciding.

Further reading: GOV.UK's "Tell DVLA about a medical condition or disability" and "Check if a health condition affects your driving" — the two GOV.UK pages that actually run this process.

Insurance: the part nobody warns you about

Telling DVLA and telling the insurer are two separate legal duties — doing one does not automatically do the other. Both need contacting.
If a condition that should have been declared to the insurer wasn't, a claim can be refused outright even years later, and even for an accident that has nothing to do with the condition itself.
The safe moment to declare is as soon as there's a diagnosis — not once symptoms are obviously affecting driving. Waiting to "see how it goes" is exactly the gap insurers rely on to refuse a claim later.
If unsure whether something needs declaring, the honest answer is: ask the GP, or check directly with DVLA. It costs nothing to check and costs everything to guess wrong.

Before it becomes a conversation about keys

Involve the GP early. A "doctor says I shouldn't for now" carries far more weight than a family member's opinion, and takes the blame off you.
Look at what driving is actually for — the shop, the GP, seeing friends — and have alternatives already lined up (community transport schemes, a lift rota, a taxi account) before raising the subject, so it isn't "give up driving" but "here's what replaces it."
Expect this to need more than one conversation. Memory and insight problems mean the same conversation may need repeating, calmly, more than once.

If they keep driving anyway

If someone is refusing to stop and you believe they're a genuine danger, DVLA can be told without their knowledge or consent — this is one of the few situations where going over someone's head is the right call, not a betrayal.
Some families resort to disabling the car or "temporarily" losing the keys as a last resort. It works, but it damages trust — use it as a bridge to the DVLA/GP route, not a permanent solution.

If there's an immediate risk — someone about to drive who clearly shouldn't, and it can't be stopped any other way — this is a police 101 situation, not something to manage alone.

After the keys are gone

Losing the ability to drive is a genuine loss of independence and is often grieved, even when it was clearly necessary. It's fine — and normal — for that to be hard, for both of you.
The licence itself usually has to go back. DVLA requires the licence to be surrendered once a condition is expected to last three months or more and affects safe driving, or once a doctor has advised stopping for three months or more — which covers the great majority of dementia diagnoses.
Some people choose to surrender the licence voluntarily as soon as they've decided to stop, rather than waiting to be asked — DVLA calls this "voluntary surrender," and it can feel more like a choice than having it taken away.
Once the licence has gone, a passport, an older person's bus pass, or a Citizencard are the usual replacements for photo ID — worth having one of these ready before the licence is sent back, so there's no gap.

Get a person involved

DVLA Drivers Medical Group

Report a condition or raise a concern about someone else's driving

0300 790 6806

GP surgery

The first call for a diagnosis, a medical opinion, or backing to stop driving

Contact your GP

Dementia UK — Admiral Nurse Helpline

Specialist advice on driving and dementia specifically

0800 888 6678

Carers UK Helpline

Mon–Fri, 9am–6pm — advice on the wider situation

0808 808 7777

Sources

GOV.UK — Medical conditions, disabilities and driving (legal duty, £1,000 fine, licence surrender)
GOV.UK — Check if a health condition affects your driving
Dementia UK — Driving and dementia (reporting process, GP disclosure)
Alzheimer's Society — The law on driving and dementia (MCI distinction, voluntary surrender)

Related guides on CarersInfo

Independent guide. CarersInfo.com is not affiliated with, endorsed by, or connected to DVLA, the DVA, the NHS, or any organisation linked from this page.

Not advice. This guide gives general guidance based on content correct as of July 2026. It is not legal advice. See the note near the top of this page for how the rules differ between DVLA (England, Scotland, Wales) and DVA (Northern Ireland) — always confirm current details directly with DVLA/DVA or a solicitor for anything that depends on your specific circumstances.

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