Metronidazole vs Topiramate

## Metronidazole vs Topiramate: Overview

This comparison examines the pharmacological differences between **Metronidazole** and **Topiramate**.

## Mechanism of Action

**Metronidazole**: Forms cytotoxic free radicals that damage bacterial DNA.

**Topiramate**: Multiple mechanisms: Na+ channel block, GABA enhancement, glutamate inhibition.

## Pharmacokinetics

**Half-life**: Metronidazole — 8 hours; Topiramate — 21 hours.

## Chemical Properties

**Molecular Formula**: Metronidazole — C6H9N3O3; Topiramate — C12H21NO8S.

**Molecular Weight**: Metronidazole — 171.1540 g/mol; Topiramate — 339.3630 g/mol.

**Type**: Metronidazole — Small molecule; Topiramate — Small molecule.