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Brand Name: Zyrtec
Generic Name: Cetirizine
(se ti' ra zeen)
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Why is zyrtec prescribed?
Zyrtec (Cetirizine) is used to relieve symptoms of hay fever, seasonal allergy, and allergy to other substances (such as dust mites, animal dander, and molds), including runny nose; sneezing; and red, itchy, tearing eyes. It is also used to treat symptoms of hives, including itching and rash. Zyrtec is in a class of medications called antihistamines. It works by blocking histamine, a substance in the body that causes allergic symptoms.
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How should zyrtec be used properly?
Cetirizine (Zyrtec) comes as a tablet and a syrup to take by mouth. It is usually taken once a day with or without food. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Take cetirizine exactly as directed. Do not take more or less of it or take it more often than prescribed by your doctor.
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What are the common uses for zyrtec?
Cetirizine is also sometimes used to treat insect bites and certain skin rashes. Talk to your doctor about the possible risks of using this medication for your condition.
This medication may be prescribed for other uses; ask your doctor or pharmacist for more information.
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What special precautions should I follow when using zyrtec?
Before taking cetirizine,
- tell your doctor and pharmacist if you are allergic to cetirizine, hydroxyzine (Atarax, Vistaril), or any other medications.
- tell your doctor and pharmacist what prescription and nonprescription medications, vitamins, nutritional supplements, and herbal products you are taking. Be sure to mention the following: theophylline (Theobid, Theo-Dur). Your doctor may need to change the doses of your medications or monitor you carefully for side effects.
- tell your doctor if you have or have ever had kidney or liver disease.
- tell your doctor if you are pregnant, plan to become pregnant, or are breast-feeding. If you become pregnant while taking cetirizine, call your doctor.
- you should know that cetirizine may make you drowsy. Do not drive a car or operate machinery until you know how this medication affects you.
- remember that alcohol can add to the drowsiness caused by this medication.
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What special dietary instructions should I follow while taking zyrtec?
Unless your doctor tells you otherwise, you should continue your normal diet while taking zyrtec.
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What should I do if I forget a dose of zyrtec?
You should take the missed dose of zyrtec just as soon as you remember to take it. Unless, it is almost time for the next dose, then skip the missed dose and resume your regular dosing schedule. Never take a double dose of your medication to make up for a missed one.
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What side effects can zyrtec cause?
Cetirizine may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:
- excessive tiredness
- stomach pain
- drowsiness
- sore throat
- dry mouth
- headache
- vomiting
- diarrhea
Some side effects can be serious. The following symptom is uncommon, but if you experience it, call your doctor immediately:
- difficulty breathing or swallowing
Cetirizine may cause other side effects. Call your doctor if you have any unusual problems while taking this medication.
» topWhat storage conditions are needed for zyrtec?
Always keep the zyrtec in the same container it came in. Make sure it is tightly closed, and out of reach of children. Store this medication at room temperature and away from excess heat and moisture; do not store this medication in the bathroom.
Always be sure to dispose of any medication that is no longer needed or outdated. Be sure to ask your pharmacist about the proper disposal of your medication.
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What do I do in case of emergency or an zyrtec overdose?
In case of an accutane overdose, be sure to call your local poison control center at 1-800-222-1222. If the victim is not breathing or has collapsed, dial 911 for local emergency services.
Symptoms of overdose may include:
- restlessness
- drowsiness
- irritability
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What other information should I know about zyrtec?
Keep all appointments with your doctor.
Do not let anyone else take your medication. Ask your pharmacist any questions you have about refilling your prescription.
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This document is provided for information only. It is not a substitute for consultation with a physician, either to diagnose symptoms or prescribe treatment. Any dosages mentioned are general guidelines only; please follow the directions of your doctor or pharmacist exactly when taking medication. We have made every effort to ensure that this information is accurate, but only your doctor can say if a medication, or drug combination, is safe for you. Information intended for US residents only.
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