Aspirin vs Omeprazole

## Aspirin vs Omeprazole: Overview

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

## Mechanism of Action

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

**Omeprazole**: Proton pump inhibitor that irreversibly blocks H+/K+-ATPase.

## Pharmacokinetics

**Half-life**: Aspirin — 2-3 hours; Omeprazole — 0.5-1 hour.

## Chemical Properties

**Molecular Formula**: Aspirin — C9H8O4; Omeprazole — C17H19N3O3S.

**Molecular Weight**: Aspirin — 180.1580 g/mol; Omeprazole — 345.4170 g/mol.

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