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Brand Name: Allegra
Generic Name: Fexofenadine
(fex oh fen' a deen)
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Why is allegra prescribed?
Allegra (Fexofenadine) is used to relieve hay fever and allergy symptoms, including runny nose; sneezing; and red, itchy, tearing eyes. It is also used to treat symptoms of hives, including itching and rash. Allegra is in a class of medications called antihistamines. It works by blocking histamine, a substance in the body that causes allergic symptoms. Allegra may cause less drowsiness than other antihistamines.
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How should allegra be used properly?
Fexofenadine (Allegra) comes as a tablet to take by mouth. It is usually taken once or twice a day. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Take fexofenadine 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 allegra?
Allegra 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 allegra?
Before taking fexofenadine,
- tell your doctor and pharmacist if you are allergic to fexofenadine 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 either of the following: erythromycin (E.E.S., E-Mycin, Erythrocin) and ketoconazole (Nizoral). Your doctor may need to change the doses of your medications or monitor you carefully for side effects.
- if you are taking antacids (Maalox, Mylanta), take them a few hours before or after fexofenadine.
- tell your doctor if you have or have ever had kidney disease.
- tell your doctor if you are pregnant, plan to become pregnant, or are breast-feeding. If you become pregnant while taking fexofenadine, call your doctor.
- you should know that fexofenadine 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 allegra?
Unless your doctor tells you otherwise, continue your normal diet.
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What should I do if I forget a dose of allegra?
You should take the missed dose of allegra 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 allegra cause?
Fexofenadine may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:
- drowsiness
- back pain
- headache
- dizziness
- cough
Fexofenadine may cause other side effects. Call your doctor if you have any unusual problems while taking this medication.
» top What storage conditions are needed for allegra?
Always keep the allegra 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 allegra overdose?
In case of an allegra 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:
- drowsiness
- dry mouth
- dizziness
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What other information should I know about allegra?
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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