skip to main content

PD Sleepiness and Driving – DVLA — SCE Neurology MCQ

Instant feedback + full explanation. One question, done properly.

HardMovement DisordersPD Sleepiness and Driving – DVLASCE Neurology

A patient with Parkinson’s disease has two episodes of sudden irresistible sleepiness while driving. There was no collision, Epworth Sleepiness Scale is 8, and a dopamine agonist may be contributing. Which immediate advice is required?

Educational content. Not a substitute for clinical judgement or local policy.

Reveal the answer and explanation

Correct answer: EStop driving, notify DVLA and review dopaminergic treatment and other causes of somnolence

NICE states that people with Parkinson’s disease who have daytime sleepiness or sudden-onset sleep should not drive and should inform DVLA. A low Epworth score and absence of collision do not neutralise observed sudden sleep while driving. Medicines should be adjusted with specialist advice because abrupt dopamine-agonist withdrawal can itself cause serious symptoms. Modafinil is considered only after a detailed sleep history has excluded reversible pharmacological and physical causes.

Reference: NICE NG71: Parkinson’s disease in adults — recommendations. https://www.nice.org.uk/guidance/ng71/chapter/Recommendations