Aspirin vs Diclofenac Sodium

## Aspirin vs Diclofenac Sodium: Overview

This comparison examines the pharmacological differences between **Aspirin** and **Diclofenac Sodium**.

## Mechanism of Action

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

## Pharmacokinetics

**Half-life**: Aspirin — 2-3 hours; Diclofenac Sodium — N/A.

## Chemical Properties

**Molecular Formula**: Aspirin — C9H8O4; Diclofenac Sodium — N/A.

**Molecular Weight**: Aspirin — 180.1580 g/mol; Diclofenac Sodium — N/A.

**Type**: Aspirin — Small molecule; Diclofenac Sodium — Small molecule.