Trimethoprim vs Valproic Acid

## Trimethoprim vs Valproic Acid: Overview

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

## Mechanism of Action

**Trimethoprim**: Dihydrofolate reductase inhibitor (bacterial selective).

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

## Pharmacokinetics

**Half-life**: Trimethoprim — 8-10 hours; Valproic Acid — 9-16 hours.

## Chemical Properties

**Molecular Formula**: Trimethoprim — C14H18N4O3; Valproic Acid — C8H16O2.

**Molecular Weight**: Trimethoprim — 290.3180 g/mol; Valproic Acid — 144.2110 g/mol.

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