Prescription
Anticonvulsant (Barbiturate)
Phenobarbital
Last reviewed April 2026
Who is this for?
What is this drug?
Phenobarbital (also called phenobarbitone) is a medicine that calms down overactive electrical signals in the brain, helping to prevent seizures (convulsions) and also working as a sedative to help people relax or sleep.
What is it used for?
Epilepsy (seizures/convulsions)fits in childrenanxietydifficulty sleepingstatus epilepticus (prolonged seizures that won't stop)
Prescription Required
A doctor's prescription is required to obtain this drug legally.