Cetirizine (Zyrtec) belongs to a class of allergy medications called antihistamines.

Cetirizine is available in both solid and liquid forms. You may take Cetirizine by mouth in form of a tablet or syrup. It is usually taken once a day. Cetirizine can be taken with or without food. You need to follow the directions on your prescription label carefully. You could always ask your doctor or pharmacist to explain any part you do not understand. It is recommended that you do not take more or less dose of Cetirizine than prescribed by your doctor.

Consult your doctor about the possible side effects of using Cetirizine for your condition.

You need to inform your doctor in advance?


1. If you are allergic to Cetirizine (Zyrtec), hydroxyzine (Atarax, Vistaril) or any other medication.



2. If you are taking prescription and non-prescription medications, vitamins, nutritional supplements and herbal products especially, if you are taking theophylline (Theobid-Theo-Dur)

It is recommended that you call your local poison control center at 1-800-222-1222 in case of overdose. If the victim is unconscious or has a breathing problem then call local emergency services at 911.

It is very important to know as how Cetirizine (Zyrtec) affects you. I

Remember that alcohol can add to the drowsiness caused by Cetirizine (Zyrtec).

Hence, if you take alcoholic beverages; consult your doctor about their effect when you are taking Cetirizine (Zyrtec).

You need to keep all appointments with your doctor.

It is advisable to continue your regular schedule. Under no circumstances, it is allowed to take a double dose to make up for a missed dose.

Cetirizine (Zyrtec) is used to treat allergic symptoms like tearing and redness of the eyes, running and red nose and hives including itching, skin rashes and insect bites.

To know more about the uses of Cetirizine (Zyrtec), you will need to speak to your doctor or pharmacist.

Cetirizine (Zyrtec) should be stored at room temperature. It should be kept away from excess heat and moisture.

You need to inform your doctor in advance?



1. If you have or have ever had kidney or liver disorder



2. If you are pregnant or planning to become pregnant or are breast-feeding



In addition, if you become pregnant while taking Cetirizine (Zyrtec), inform your doctor at earliest.