management of tonic-clonic seizure lasting less than 5 minutes

Last reviewed 01/2018

Acutely, during a tonic-clonic seizure:

  • there should be clear space around the patient

  • place some support under the person’s head and neck (a cushion a folded coat or support the head with another person hand)

  • loosen any tight neckwear, belts etc. and also remove any spectacles    

  • place the patient in the recovery position and aid general recovery once the seizure has taken its course; wipe away any excess mucus and check their airways and breathing. Ensure that the patient cannot hurt themselves

  • seizure duration should be timed

  • bystanders should not
    • move the patient except in circumstances where he or she is in danger of further injury e.g. from fire or traffic
    • place anything in the mouth or give anything by mouth
    • restrict the movement of the patient or lift the patient (1)

  • emergency treatment should be sought in cases where
    • a single seizure persists for longer than 5 minutes or 2 minutes longer than what is normal for that person
    • the person does not regain consciousness
    • there are multiple seizures (three or more seizures in an hour)
    • an injury has occurred to the person
    • the person may have inhaled water
    • breathing difficulties continue
    • it’s the persons first seizure (1,2)

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