First Aid for Seizures (Adults, Children and Public Places – UK Guide)
5 min reading time
Seizures can be frightening to witness, particularly when they happen suddenly in public or unfamiliar settings. Many people are unsure what to do, and well-intended actions can sometimes cause harm.
This guide explains how seizures are approached in UK first aid, what to look for, what actions are appropriate, and when emergency services should be contacted. It applies to adults, children, workplaces, schools and public environments.
The information below is general first aid guidance and does not replace medical advice or ongoing care.
What is a seizure?
A seizure occurs when there is a sudden surge of electrical activity in the brain. This can temporarily affect movement, awareness, behaviour or consciousness.
Seizures may occur in people with epilepsy, but they can also happen due to:
High fever (particularly in young children)
Head injury
Infection or illness
Low blood sugar or other medical conditions
Not all seizures look the same, and some are more serious than others.
Common types of seizures you may see
In first aid, it is helpful to recognise broad seizure patterns rather than medical classifications.
You may observe:
Loss of consciousness with stiffening and jerking movements
Sudden collapse followed by shaking
Brief staring episodes or unresponsiveness
Confused or unusual behaviour after the event
The most widely recognised type involves full-body convulsions.
What to do during a seizure
If someone is having a seizure:
Stay calm and keep others away
Protect them from injury by moving nearby hazards
Place something soft under their head if possible
Allow the seizure to run its course
Time the seizure if you can, as this information is useful for emergency services.
What not to do during a seizure
You should not:
Restrain the person
Put anything in their mouth
Give food or drink during the seizure
Try to stop the movements
These actions can increase the risk of injury.
After the seizure ends
Once the seizure has stopped:
Check breathing and responsiveness
Place the person on their side if they are unconscious
Reassure them as they regain awareness
Stay with them until they have fully recovered
Confusion, tiredness and headache are common after a seizure.
When to call 999
You should call 999 if:
The seizure lasts longer than five minutes
Another seizure follows without recovery
The person is injured during the seizure
The seizure occurs in water
It is the person’s first known seizure
Breathing does not return to normal afterwards
When in doubt, seek emergency help.
Seizures in workplaces, schools and public places
Seizures can occur anywhere, including environments with members of the public.