Cefazolin vs Cetirizine

## Cefazolin vs Cetirizine: Overview

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

## Mechanism of Action

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

## Pharmacokinetics

**Half-life**: Cefazolin — N/A; Cetirizine — 6.5-10 hours.

## Chemical Properties

**Molecular Formula**: Cefazolin — N/A; Cetirizine — C21H25ClN2O3.

**Molecular Weight**: Cefazolin — N/A; Cetirizine — 388.8900 g/mol.

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