Zyrtec

Drug Uses For Zyrtec Zyrtec is an antihistamine. Antihistamines prevent sneezing, runny nose, itching and watering of the eyes, and other allergic symptoms. Zyrtec is used to treat allergies, hives (urticaria), and other allergic inflammatory conditions. How Zyrtec Is Taken Zyrtec comes as a tablet to take it orally. It usually is taken once a …