Zyrtec Zyrtec (Cetirizine 2HCL) is an oral solution used for children in order to treat the allergy caused by hay fever or other respiratory problems. It is a flavored syrup that comes with grapes and bubble gum flavor. Compositions: Each ml of the syrup contains 1 mg Cetirizine 2HCL (BP). It is also available in… Continue reading Zyrtec