Both Zyrtec and Zyrtec-D provide relief from allergy symptoms. They both contain cetirizine, an antihistamine. Antihistamines are a class of medications that help relieve allergy symptoms by ...

PharmD Zyrtec (cetirizine) is an over-the-counter (OTC) antihistamine commonly used to treat allergy symptoms, such as runny ...

What is the best allergy medicine for adults that is nondrowsy? Any of the newer antihistamines, such as loratadine (Claritin, Alavert), desloratadine (Clarinex), cetirizine (Zyrtec ...

Cetirizine HCl 1mg/mL; grape flavor, and bubble gum (sugar- and dye-free) flavor. Dissolve tabs: may take with or without water. For doses <5mg: use syrup. <2yrs: not recommended. 2–6yrs ...