Allopurinol vs Fluoxetine

## Allopurinol vs Fluoxetine: Overview

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

## Mechanism of Action

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

**Fluoxetine**: Selective serotonin reuptake inhibitor (SSRI).

## Pharmacokinetics

**Half-life**: Allopurinol — 1-2 hours; Fluoxetine — 1-3 days.

## Chemical Properties

**Molecular Formula**: Allopurinol — C5H4N4O; Fluoxetine — C17H18F3NO.

**Molecular Weight**: Allopurinol — 136.1120 g/mol; Fluoxetine — 309.3260 g/mol.

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