In Europe, Zyrtec is the most widely prescribed antihistamine. It is currently used in more than 90 countries. Zyrtec is characterized by a fast onset of action, which is important in relieving allergy symptoms that can include sneezing, runny nose and watery eyes. Zyrtec is well tolerated and has no known drug interactions.
The Zyrtec (cetirizine HCl) drug information shown above is licensed from Thomson CenterWatch. The information provided here is for general educational purposes only and does not constitute medical or pharmaceutical advice which should be sought from qualified medical and pharmaceutical advisers.