Cetirizine vs Lisinopril

## Cetirizine vs Lisinopril: Overview

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

## Mechanism of Action

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

**Lisinopril**: ACE inhibitor preventing conversion of angiotensin I to angiotensin II.

## Pharmacokinetics

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

## Chemical Properties

**Molecular Formula**: Cetirizine — C21H25ClN2O3; Lisinopril — C21H31N3O5.

**Molecular Weight**: Cetirizine — 388.8900 g/mol; Lisinopril — 405.4900 g/mol.

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