Allopurinol vs Duloxetine

## Allopurinol vs Duloxetine: Overview

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

## Mechanism of Action

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

**Duloxetine**: Serotonin-norepinephrine reuptake inhibitor (SNRI).

## Pharmacokinetics

**Half-life**: Allopurinol — 1-2 hours; Duloxetine — 12 hours.

## Chemical Properties

**Molecular Formula**: Allopurinol — C5H4N4O; Duloxetine — C18H19NOS.

**Molecular Weight**: Allopurinol — 136.1120 g/mol; Duloxetine — 297.4150 g/mol.

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