Alprazolam vs Sildenafil

## Alprazolam vs Sildenafil: Overview

This comparison examines the pharmacological differences between **Alprazolam** and **Sildenafil**.

## Mechanism of Action

**Alprazolam**: High-potency benzodiazepine GABA-A receptor modulator.

**Sildenafil**: Selective PDE5 inhibitor increasing cGMP.

## Pharmacokinetics

**Half-life**: Alprazolam — 6-12 hours; Sildenafil — 4 hours.

## Chemical Properties

**Molecular Formula**: Alprazolam — C17H13ClN4; Sildenafil — C22H30N6O4S.

**Molecular Weight**: Alprazolam — 308.7650 g/mol; Sildenafil — 474.5800 g/mol.

**Type**: Alprazolam — Small molecule; Sildenafil — Small molecule.