Anticonvulsant (Barbiturate)
Last reviewed April 2026
Who is this for?
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.
Prescription Required
You need a doctor's prescription to buy this drug.
Explore this drug