Aspirin vs Valproic Acid

## Aspirin vs Valproic Acid: Overview

This comparison examines the pharmacological differences between **Aspirin** and **Valproic Acid**.

## Mechanism of Action

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

**Valproic Acid**: Enhances GABA transmission and blocks sodium/calcium channels.

## Pharmacokinetics

**Half-life**: Aspirin — 2-3 hours; Valproic Acid — 9-16 hours.

## Chemical Properties

**Molecular Formula**: Aspirin — C9H8O4; Valproic Acid — C8H16O2.

**Molecular Weight**: Aspirin — 180.1580 g/mol; Valproic Acid — 144.2110 g/mol.

**Type**: Aspirin — Small molecule; Valproic Acid — Small molecule.