Lamotrigine vs Valproic Acid

## Lamotrigine vs Valproic Acid: Overview

This comparison examines the pharmacological differences between **Lamotrigine** and **Valproic Acid**.

## Mechanism of Action

**Lamotrigine**: Sodium channel blocker inhibiting glutamate release.

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

## Pharmacokinetics

**Half-life**: Lamotrigine — 25 hours; Valproic Acid — 9-16 hours.

## Chemical Properties

**Molecular Formula**: Lamotrigine — C9H7Cl2N5; Valproic Acid — C8H16O2.

**Molecular Weight**: Lamotrigine — 256.0910 g/mol; Valproic Acid — 144.2110 g/mol.

**Type**: Lamotrigine — Small molecule; Valproic Acid — Small molecule.