Gabapentin vs Lamotrigine

Gabapentin vs Lamotrigine: Overview

This comparison examines the pharmacological differences between Gabapentin and Lamotrigine.

Mechanism of Action

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

Lamotrigine: Sodium channel blocker inhibiting glutamate release.

Pharmacokinetics

Half-life: Gabapentin — 5-7 hours; Lamotrigine — 25 hours.

Chemical Properties

Molecular Formula: Gabapentin — C9H17NO2; Lamotrigine — C9H7Cl2N5.

Molecular Weight: Gabapentin — 171.2370 g/mol; Lamotrigine — 256.0910 g/mol.

Type: Gabapentin — Small molecule; Lamotrigine — Small molecule.