Primarily, Zyrtec is used to treat or prevent symptoms of hay fever and other respiratory allergies such as stuffy nose, runny nose, sneezing, itching of the nose and throat, and watery eyes. It is also used for preventing or treating chronic hives. It can also be used treat certain conditions as diagnosed by your doctor. Zyrtec is an antihistamine, works by blocking the action of histamine and reduces the symptoms of allergic reactions.

• If you have any concerns or questions about Zyrtec, please talk with your family doctor, pharmacist, or other qualified health care provider.
• Zyrtec is to be only used by the patient for whom it is prescribed. Do not share any prescription medication with other people.
• As always if your symptoms do not improve or if they become worse, please check with your family doctor.