Allopurinol vs Lamotrigine

## Allopurinol vs Lamotrigine: Overview

This comparison examines the pharmacological differences between **Allopurinol** and **Lamotrigine**.

## Mechanism of Action

**Allopurinol**: Xanthine oxidase inhibitor reducing uric acid production.

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

## Pharmacokinetics

**Half-life**: Allopurinol — 1-2 hours; Lamotrigine — 25 hours.

## Chemical Properties

**Molecular Formula**: Allopurinol — C5H4N4O; Lamotrigine — C9H7Cl2N5.

**Molecular Weight**: Allopurinol — 136.1120 g/mol; Lamotrigine — 256.0910 g/mol.

**Type**: Allopurinol — Small molecule; Lamotrigine — Small molecule.