Gabapentin vs Valproic Acid

Gabapentin vs Valproic Acid: Overview

This comparison examines the pharmacological differences between Gabapentin and Valproic Acid.

Mechanism of Action

Gabapentin: Binds alpha-2-delta subunit of voltage-gated calcium channels.

Valproic Acid: Enhances GABA transmission and blocks sodium/calcium channels.

Pharmacokinetics

Half-life: Gabapentin — 5-7 hours; Valproic Acid — 9-16 hours.

Chemical Properties

Molecular Formula: Gabapentin — C9H17NO2; Valproic Acid — C8H16O2.

Molecular Weight: Gabapentin — 171.2370 g/mol; Valproic Acid — 144.2110 g/mol.

Type: Gabapentin — Small molecule; Valproic Acid — Small molecule.