Alprazolam vs Cetirizine

## Alprazolam vs Cetirizine: Overview

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

## Mechanism of Action

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

**Cetirizine**: Second-generation H1 antihistamine.

## Pharmacokinetics

**Half-life**: Alprazolam — 6-12 hours; Cetirizine — 6.5-10 hours.

## Chemical Properties

**Molecular Formula**: Alprazolam — C17H13ClN4; Cetirizine — C21H25ClN2O3.

**Molecular Weight**: Alprazolam — 308.7650 g/mol; Cetirizine — 388.8900 g/mol.

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