Finasteride vs Topiramate

## Finasteride vs Topiramate: Overview

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

## Mechanism of Action

**Finasteride**: Competitive inhibitor of 5-alpha-reductase type II.

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

## Pharmacokinetics

**Half-life**: Finasteride — 5-6 hours; Topiramate — 21 hours.

## Chemical Properties

**Molecular Formula**: Finasteride — C23H36N2O2; Topiramate — C12H21NO8S.

**Molecular Weight**: Finasteride — 372.5490 g/mol; Topiramate — 339.3630 g/mol.

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