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Phenobarbital

Pill images, imprints and guides

Phenobarbital comes in 80 pill versions in our database, in 8 strengths, from 17 manufacturers. Check the imprint to tell them apart.

What is Phenobarbital used for?

Phenobarbital is used for focal seizures and tonic-clonic seizures.

Official uses from the US prescribing label

A. Sedative

B. Anticonvulsant – For the treatment of generalized and partial seizures.

From the FDA-approved label on DailyMed (published Sep 03, 2026).

Doctors sometimes prescribe a medicine for other reasons too. If you are not sure what yours is for, ask your pharmacist.

Phenobarbital pill images

15 mg 11 pills

16.2 mg 10 pills

30 mg 11 pills

32.4 mg 10 pills

60 mg 10 pills

64.8 mg 9 pills

97.2 mg 9 pills

100 mg 10 pills