Finasteride vs Paroxetine

## Finasteride vs Paroxetine: Overview

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

## Mechanism of Action

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

**Paroxetine**: Potent selective serotonin reuptake inhibitor with additional muscarinic and NE reuptake inhibition.

## Pharmacokinetics

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

## Chemical Properties

**Molecular Formula**: Finasteride — C23H36N2O2; Paroxetine — C19H20FNO3.

**Molecular Weight**: Finasteride — 372.5490 g/mol; Paroxetine — 329.3730 g/mol.

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