Fexofenadine (By Mouth)

Fexofenadine (fex-oh-FEN-a-deen)

Treats hay fever symptoms such as sneezing, runny nose, watery eyes, and itchy throat. Also treats chronic skin hives and itching.

Brand Name(s):

Allegra
There may be other brand names for this medicine.

When This Medicine Should Not Be Used:

You should not use this medicine if you have had an allergic reaction to fexofenadine or to terfenadine (Seldane®).

How to Use This Medicine:

Capsule, Tablet

• Your doctor will tell you how much of this medicine to take and how often. Do not take more medicine or take it more often than your doctor tells you to.
• This medicine is not for use in children under the age of 6.
• Never share your medicine with anyone.

If a dose is missed:

• If you miss a dose or forget to take your medicine, take it as soon as you can. If it is almost time for your next dose, wait until then to take the medicine and skip the missed dose.
• Do not use extra medicine to make up for a missed dose.

How to Store and Dispose of This Medicine:

• Store the medicine at room temperature, away from heat, moisture, and direct light.
• Ask your pharmacist, doctor, or health caregiver about the best way to dispose of any outdated medicine or medicine no longer needed.
• Keep all medicine out of the reach of children.

Drugs and Foods to Avoid:

Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.

• Make sure your doctor knows if you are also using erythromycin (E-Mycin®) or ketoconazole (Nizoral®).
• Do not use other antihistamines (cold or allergy medicines) with fexofenadine without asking your doctor.
• Do not take antacids within 30 minutes before or after taking fexofenadine.

Warnings While Using This Medicine:

• Make sure your doctor knows if you are pregnant or breastfeeding, or if you have kidney disease.
• This medicine may make you dizzy or drowsy. Avoid driving, using machines, or doing anything else that could be dangerous if you are not alert.

Possible Side Effects While Using This Medicine:

Call your doctor right away if you notice any of these side effects:

• Cold symptoms or flu-like symptoms
• Signs of ear infection in children (ear pain, swelling, or drainage, and fever)

If you notice these less serious side effects, talk with your doctor:

• Back pain
• Dry mouth or stuffy nose
• Headache
• Upset stomach or indigestion
• Increased pain or cramping during menstruation

If you notice other side effects that you think are caused by this medicine, tell your doctor.