Cetirizine vs Metoprolol

Cetirizine vs Metoprolol: Overview

This comparison examines the pharmacological differences between Cetirizine and Metoprolol.

Mechanism of Action

Cetirizine: Second-generation H1 antihistamine.

Metoprolol: Selective beta-1 adrenergic receptor blocker.

Pharmacokinetics

Half-life: Cetirizine — 6.5-10 hours; Metoprolol — 3-7 hours.

Chemical Properties

Molecular Formula: Cetirizine — C21H25ClN2O3; Metoprolol — C15H25NO3.

Molecular Weight: Cetirizine — 388.8900 g/mol; Metoprolol — 267.3640 g/mol.

Type: Cetirizine — Small molecule; Metoprolol — Small molecule.