As an antihistamine, Zyrtec works by blocking the action of histamine, a substance in the body that contributes to symptoms ...
Cetirizine HCl 5mg, pseudoephedrine HCl 120mg; ext-rel tabs. Hydroxyzine sensitivity. Narrow-angle glaucoma. Urinary retention. Severe hypertension or coronary artery disease. During or within 14 ...
Zyrtec is the brand name for an antihistamine ... If you’re unsure of the side effects of any medication your dog is ...