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.

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