Phenobarbital: Chemical Structure, Mechanism of Action, Uses & Side Effects

Chemical Structure:

• C12H12N2O3

Chemical Structure

Mechanism of Action:

• Phenobarbital is a barbiturate that enhances GABA activity, producing sedative, hypnotic, and anticonvulsant effects.

Uses:

• It is primarily used to control seizures.

• It's also used to treat neonatal withdrawal and in some cases, for short-term treatment of insomnia.

Side Effects:

• Potential side effects include drowsiness, dizziness, and, in rare cases, paradoxical hyperactivity in children. Long-term use can lead to physical dependence.