Cetirizine vs Ciprofloxacin

## Cetirizine vs Ciprofloxacin: Overview

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

## Mechanism of Action

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

**Ciprofloxacin**: Inhibits bacterial DNA gyrase and topoisomerase IV.

## Pharmacokinetics

**Half-life**: Cetirizine — 6.5-10 hours; Ciprofloxacin — 4 hours.

## Chemical Properties

**Molecular Formula**: Cetirizine — C21H25ClN2O3; Ciprofloxacin — C17H18FN3O3.

**Molecular Weight**: Cetirizine — 388.8900 g/mol; Ciprofloxacin — 331.3460 g/mol.

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