Valproic Acid vs Venlafaxine

## Valproic Acid vs Venlafaxine: Overview

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

## Mechanism of Action

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

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

## Pharmacokinetics

**Half-life**: Valproic Acid — 9-16 hours; Venlafaxine — 5 hours.

## Chemical Properties

**Molecular Formula**: Valproic Acid — C8H16O2; Venlafaxine — C17H27NO2.

**Molecular Weight**: Valproic Acid — 144.2110 g/mol; Venlafaxine — 277.4020 g/mol.

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