Doxycycline vs Topiramate

## Doxycycline vs Topiramate: Overview

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

## Mechanism of Action

**Doxycycline**: Inhibits bacterial protein synthesis by binding 30S ribosomal subunit.

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

## Pharmacokinetics

**Half-life**: Doxycycline — 18-22 hours; Topiramate — 21 hours.

## Chemical Properties

**Molecular Formula**: Doxycycline — C22H24N2O8; Topiramate — C12H21NO8S.

**Molecular Weight**: Doxycycline — 444.4350 g/mol; Topiramate — 339.3630 g/mol.

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