Cephalexin vs Topiramate

## Cephalexin vs Topiramate: Overview

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

## Mechanism of Action

**Cephalexin**: First-generation cephalosporin inhibiting cell wall synthesis.

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

## Pharmacokinetics

**Half-life**: Cephalexin — 0.5-1.2 hours; Topiramate — 21 hours.

## Chemical Properties

**Molecular Formula**: Cephalexin — C16H17N3O4S; Topiramate — C12H21NO8S.

**Molecular Weight**: Cephalexin — 347.3890 g/mol; Topiramate — 339.3630 g/mol.

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