Same Drug Class

Finasteride vs Tamsulosin

## Finasteride vs Tamsulosin: Overview

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

## Mechanism of Action

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

**Tamsulosin**: Selective alpha-1A adrenergic receptor antagonist.

## Pharmacokinetics

**Half-life**: Finasteride — 5-6 hours; Tamsulosin — 10-13 hours.

## Chemical Properties

**Molecular Formula**: Finasteride — C23H36N2O2; Tamsulosin — C20H28N2O5S.

**Molecular Weight**: Finasteride — 372.5490 g/mol; Tamsulosin — 408.5100 g/mol.

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