Aspirin vs Naproxen

## Aspirin vs Naproxen: Overview

This comparison examines the pharmacological differences between **Aspirin** and **Naproxen**.

## Mechanism of Action

**Aspirin**: Irreversibly inhibits cyclooxygenase-1 and -2.

**Naproxen**: Non-selective COX inhibitor.

## Pharmacokinetics

**Half-life**: Aspirin — 2-3 hours; Naproxen — 12-17 hours.

## Chemical Properties

**Molecular Formula**: Aspirin — C9H8O4; Naproxen — C14H14O3.

**Molecular Weight**: Aspirin — 180.1580 g/mol; Naproxen — 230.2590 g/mol.

**Type**: Aspirin — Small molecule; Naproxen — Small molecule.