Neurosciences, ENT and ophthalmology are an estimated 8% of PLAB 1, about 14 of 180 questions. Expect stroke and TIA, haemorrhage, epilepsy, headache, meningitis, dementia and delirium, cord compression, vertigo, hearing loss, ENT emergencies, the red eye and sudden visual loss. UK hooks are DVLA periods after seizures, TIA and stroke. The weight is an editorial estimate.
Scope and time budget
About fourteen questions means fourteen minutes. The domain splits roughly into neurology, which is the largest part, and a smaller group of ENT and eye scenarios. Many items are time-critical: stroke, meningitis, status epilepticus, cord compression and sudden visual loss all depend on how fast the right step is taken.
What is tested
- Cerebrovascular. Stroke and TIA, including thrombolysis, thrombectomy and secondary prevention, and subarachnoid and intracerebral haemorrhage.
- Seizures and headache. Epilepsy and status epilepticus, migraine, cluster headache, giant cell arteritis and raised intracranial pressure.
- Infection and degeneration. Meningitis and encephalitis, Parkinson's disease, multiple sclerosis, motor neurone disease, myasthenia gravis, Guillain-Barre syndrome, dementia and delirium.
- Spine and nerves. Spinal cord compression and cauda equina syndrome, peripheral neuropathy, mononeuropathies, brain tumours and head injury sequelae.
- ENT. Vertigo (BPPV, Meniere's, vestibular neuritis), hearing loss, otitis media and externa, epistaxis, tonsillitis, quinsy, airway obstruction, and head and neck lumps with cancer referral.
- Eyes. Red eye (conjunctivitis, uveitis, acute angle-closure glaucoma), sudden visual loss (retinal artery or vein occlusion, retinal detachment), cataract, glaucoma, macular degeneration, diabetic eye disease, orbital cellulitis, eye trauma and chemical injury.
UK points to anchor your answers
DVLA guidance on GOV.UK gives these periods, checked on 21 October 2026.
| Event | Group 1 (car, motorcycle) | Group 2 (bus, lorry) |
|---|---|---|
| First unprovoked seizure | 6 months (12 months if a causative factor raises risk) | 5 years |
| Epilepsy or multiple unprovoked seizures | 12 months from last seizure | Seizure-free 10 years without anti-epileptic medication |
| TIA | No driving for 1 month; DVLA need not be notified | Licence refused or revoked for 1 year |
| Stroke | May resume after 1 month with satisfactory recovery | 1 year |
The NHS also offers diabetic eye screening to everyone with diabetes from age 12. NICE sets thrombolysis windows, stroke pathways, headache and referral criteria, and we could not read it for this page. Confirm time windows and thresholds at source.
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What examiners ask about each group
- Stroke and TIA. Recognise the picture quickly, choose the first imaging, decide on reperfusion, and start secondary prevention. For TIA, know that it is an emergency pathway with early specialist assessment.
- Seizures. Give the first-line drug for status, advise on driving and decide whether to start long-term treatment. Know the safety advice about bathing, heights and work.
- Headache. Separate the benign from the dangerous. Thunderclap onset, fever with neck stiffness, age over fifty with scalp tenderness and papilloedema each change the pathway.
- Meningitis. Start antibiotics early, and do not delay for the lumbar puncture. Know public-health action for close contacts.
- Cord compression and cauda equina. Urgent MRI and neurosurgical referral. Bladder, bowel and saddle sensation are the red flags.
- The red eye and visual loss. Recognise the features that need same-day ophthalmology: pain with reduced vision, a fixed pupil, a history of trauma or chemical exposure, and sudden painless loss.
- ENT. Airway first in swelling and bleeding. Hearing loss and vertigo questions test the distinction between benign and sinister causes.
How the questions are framed
Neurology stems usually give a time course. Sudden, subacute, relapsing, progressive or fluctuating: each word points to a different group of causes. They then give the key findings, such as weakness pattern, speech, visual field or reflexes, and ask for the diagnosis, the first investigation or the immediate treatment. Work from the time course to the site to the cause, and then to the action.
ENT and eye items are shorter and more practical. They ask what to do in the first few minutes and whether to refer urgently. For ENT, the airway comes first. For the eye, ask whether vision is threatened and whether the problem needs a specialist the same day. Both domains reward a calm, simple answer.
Questions about dementia and delirium sit between this domain and mental health. Know the difference between a sudden fluctuating confusion, which is delirium until proved otherwise and needs a cause search, and a gradual cognitive decline, which needs assessment and a diagnosis. Remember capacity and consent for people with cognitive impairment, which belong to the professional domain.
Time and expected items
Fourteen questions is fourteen minutes. Neuro stems can be long, so use the last-sentence-first routine: find the task, then read the stem for the details that matter. If you cannot localise a lesion in thirty seconds, answer on the basis of the pattern and move on.
Three typical traps
- Using the wrong driving group. The stem may mention a taxi or lorry once, or give the occupation only. Check the licence group first.
- Delaying treatment for a test. In suspected bacterial meningitis, antibiotics should not wait for lumbar puncture or a scan. Match the answer to the guideline principle.
- Calling a painful red eye "conjunctivitis". Pain, blurred vision, a fixed or irregular pupil or halos around lights point away from simple conjunctivitis. Choose urgent specialist assessment.
How to revise it
- Build time-critical cards for stroke, status epilepticus, meningitis, cord compression, giant cell arteritis and sudden visual loss, each with the first action and the specialist to call.
- Practise localisation. Learn to read a neurological description and name the likely site, such as a cortical, brainstem or spinal lesion.
- Learn the DVLA table by heart, with the contrast between groups.
- Revise ENT and eyes in short sessions. They are small, and an hour each with questions is enough to start.
- Use 20-question timed blocks and log each error by cause.
Connect this domain to acute and emergency care, mental health (delirium and dementia) and the UK guidelines page for driving rules.
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Frequently asked questions
How many neurology, ENT and eye questions are in PLAB 1?
The GMC publishes no weights. Our editorial estimate is about 8%, roughly 14 of 180 questions, with neurological and eye emergencies also appearing in acute care and child health.
What are the DVLA rules after a first unprovoked seizure?
Group 1 (car, motorcycle) must stop for 6 months, or 12 months if a causative factor raises risk. Group 2 (bus, lorry) must stop for 5 years. For epilepsy, Group 1 stops for 12 months from the last seizure, and Group 2 needs 10 years seizure-free without anti-epileptic medication.
What are the DVLA rules after TIA and stroke?
After a TIA, Group 1 drivers do not drive for 1 month and DVLA need not be notified. Group 2 licences are refused or revoked for 1 year. After stroke, Group 1 may resume after 1 month with satisfactory recovery, and Group 2 after 1 year.