Cetirizine vs Escitalopram

Cetirizine vs Escitalopram: Overview

This comparison examines the pharmacological differences between Cetirizine and Escitalopram.

Mechanism of Action

Cetirizine: Second-generation H1 antihistamine.

Escitalopram: S-enantiomer of citalopram; selective serotonin reuptake inhibitor.

Pharmacokinetics

Half-life: Cetirizine — 6.5-10 hours; Escitalopram — 27-32 hours.

Chemical Properties

Molecular Formula: Cetirizine — C21H25ClN2O3; Escitalopram — C20H21FN2O.

Molecular Weight: Cetirizine — 388.8900 g/mol; Escitalopram — 324.3920 g/mol.

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