Hydroxychloroquine vs Valproic Acid

## Hydroxychloroquine vs Valproic Acid: Overview

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

## Mechanism of Action

**Hydroxychloroquine**: Accumulates in lysosomes raising pH; inhibits toll-like receptor signaling.

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

## Pharmacokinetics

**Half-life**: Hydroxychloroquine — 40-50 days; Valproic Acid — 9-16 hours.

## Chemical Properties

**Molecular Formula**: Hydroxychloroquine — C18H26ClN3O; Valproic Acid — C8H16O2.

**Molecular Weight**: Hydroxychloroquine — 335.8720 g/mol; Valproic Acid — 144.2110 g/mol.

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