Allegra

Generic name: Fexofenadine hydrochloride

What is Allegra?

Allegra relieves the itchy, runny nose, sneezing, and itchy, red, watery eyes that come with hay fever. It is also used to relieve the itching and welts of hives.

What is the most important information I should know about Allegra?

It is important to take Allegra regularly, as your doctor prescribes—even when you start to feel better. Waiting too long between doses gives your symptoms a chance to worsen.

Who should not take Allegra?

Do not begin treatment with Allegra if you are allergic to any of its ingredients.

What should I tell my doctor before I take the first dose of Allegra?

Tell your doctor about all prescription, over-the-counter, and herbal medications you are taking before beginning treatment with Allegra. Also, talk to your doctor about your complete medical history, especially if you have liver or kidney problems, high blood pressure, diabetes, heart disease, glaucoma, thyroid disease, or symptoms of an enlarged prostate such as difficulty urinating.

What is the usual dosage?

The information below is based on the dosage guidelines your doctor uses. Depending on your condition and medical history, your doctor may prescribe a different regimen. Do not change the dosage or stop taking your medication without your doctor's approval.

Seasonal Allergies

Adults and children 12 years and older: The recommended dose is 60 milligrams (mg) twice daily or 180 mg once daily with water.

Children 6 to 11 years: The recommended dose is 30 mg twice daily with water.

Hives

Children 2 to 11 years: The recommended dose of the oral suspension is 30 mg twice daily.

Children 6 months to 11 years: The recommended dose of the oral suspension is 30 mg (5 milliliters [mL]) twice daily for patients 2 to 11 years of age and 15 mg (2.5 mL) twice daily for patients 6 months to less than 2 years of age.

How should I take Allegra?

Allegra tablets should be taken with water.

What should I avoid while taking Allegra?

Do not exceed the recommended dose as prescribed by your doctor.

What are possible food and drug interactions associated with Allegra?

Talk to your doctor if you are taking erythromycin, ketoconazole, and antacids. Also, Allegra should not be taken with fruit juices such as grapefruit, orange, or apple juice.

Allegra-D should not be taken within 2 weeks of an MAO inhibitor.

What are the possible side effects of Allegra?

Side effects cannot be anticipated. If any develop or change in intensity, tell your doctor as soon as possible. Only your doctor can determine if it is safe for you to continue taking this drug.

Side effects of Allegra may include: back pain, drowsiness, fatigue, headache, nausea, missed periods, upset stomach

Side effects of Allegra-D may include: agitation, anxiety, back pain, dizziness, dry mouth, headache, heart palpitations, indigestion, insomnia, nausea, nervousness, respiratory tract infection, stomach pain, sore throat

Can I receive Allegra if I am pregnant or breastfeeding?

The effects of Allegra during pregnancy and breastfeeding are unknown. Talk with your doctor before taking this drug if you are pregnant, plan to become pregnant, or are breastfeeding.

How should I store Allegra?

Store at room temperature.