Were you looking for information about Cetirizine? Ceterizin is a common misspelling of cetirizine.
Cetirizine hydrochloride (Zyrtec®) is currently available without a prescription and is approved to treat several allergy symptoms. Specifically, it can help relieve sneezing, itchy eyes, and a runny nose caused by allergies. As an antihistamine, cetirizine can also help to treat hives (which may or not be caused by allergies). Side effects of the drug may include fatigue, drowsiness, and dry mouth. In order for the medication to work properly, you must take it as prescribed.
(Click Cetirizine for more information on how cetirizine works, guidelines for when and how to take the medication, and potential overdose symptoms. You can also click any of the links in the box to the right for specific information.)