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CETIRIZINE (se TI ra zeen) prevents and treats allergy symptoms, such as red, itchy eyes, sneezing, a runny or stuffy nose, or hives. It works by blocking histamine, a substance released by the body during an allergic reaction. It belongs to a group of medications called antihistamines.
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This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.
COMMON BRAND NAME(S): All Day Allergy Children's, Children's Allergy Relief, PediaCare Children's Allergy, Zyrtec, Zyrtec Children's, Zyrtec Children's Allergy, Zyrtec Children's Hives, Zyrtec Pre-Filled Spoons, Zyrtec Syrup
They need to know if you have any of these conditions:
Take this medication by mouth. Follow the directions on the prescription label. Use a specially marked spoon or container to measure your medication. Household spoons are not accurate. Ask your pharmacist if you do not have one. You can take this medication with food or on an empty stomach. Take your medication at regular intervals. Do not take more often than directed. You may need to take this medication for several days before your symptoms improve.
Talk to your care team about the use of this medication in children. Special care may be needed. This medication has been used in children as young as 6 months.
Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.
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NOTE: This medicine is only for you. Do not share this medicine with others.
If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.
This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.
Visit your care team for regular checks on your health. Tell your care team if your symptoms do not improve.
This medication may make you feel confused, dizzy or lightheaded. Drinking alcohol or taking medication that causes drowsiness can make this worse. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medication affects you.
Your mouth may get dry. Chewing sugarless gum or sucking hard candy, and drinking plenty of water will help.
Side effects that you should report to your care team as soon as possible:
Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome):
This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
Keep out of the reach of children.
Store at room temperature of 59 to 86 degrees F (15 to 30 degrees C). Throw away any unused medication after the expiration date.
NOTE: This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider.
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Note: Introduction and Additional Common Questions written and medically approved by Cleveland Clinic professionals.