Drugs >  Fexofenadine
Fexofenadine
Pronunciation
Brand Names
Therapeutic Categories
Reasons not to take this medicine
What is this medicine used for?
How does it work?
How is it best taken?
What do I do if I miss a dose?
What are the precautions when taking this medicine?
What are the common side effects of this medicine?
What should I monitor?
Reasons to call healthcare provider immediately
How should I store this medicine?
General statements

Pronunciation
(feks oh FEN a deen)

Brand Names
Allegra®

Therapeutic Categories
Antihistamine

Reasons not to take this medicine

  • If you have an allergy to fexofenadine or any other part of the medicine.


What is this medicine used for?

  • This medicine relieves symptoms (runny nose; sneezing; throat irritation and itching; watery, irritated, itchy, red eyes) from allergies.
  • It also may treat skin problems of chronic idiopathic urticaria.


How does it work?

  • Fexofenadine, if taken before coming in contact with the material that causes the allergy, blocks the allergic reaction by minimizing/preventing the body's reaction to the allergen.


How is it best taken?

  • Take with or without food. Take with food if this medicine causes an upset stomach.
  • This medicine is most effective if started before contact with the allergen. Take at least 1-3 hours before.
  • Take the 180 mg tablet whole. Do not break, crush, or chew.


What do I do if I miss a dose?

  • Take a missed dose as soon as possible.
  • If it is almost time for the next dose, skip the missed one. Return to your regular schedule.
  • Do not take a double dose or extra doses.
  • There should be an interval of at least 12 hours between doses.
  • This medicine can be taken on an as needed basis.


What are the precautions when taking this medicine?

  • Wear disease medical alert identification for allergies.
  • Avoid alcohol (includes wine, beer, and liquor) and other medicines and herbs that slow your actions and reactions. This includes sedatives, tranquilizers, mood stabilizers, or pain medicine. Talk with healthcare provider.
  • Increased activity or inability to sleep may be seen in children.
  • Tell healthcare provider if you are allergic to any medicine. Make sure to tell about the allergy and how it affected you. This includes telling about rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, throat; or any other symptoms involved.
  • Tell healthcare provider if you are pregnant or plan on getting pregnant.
  • Tell healthcare provider if you are breast-feeding.


What are the common side effects of this medicine?

  • Feeling sleepy or unable to think clearly. Avoid driving, doing other tasks or activities that require you to be alert until you see how this medicine affects you.


What should I monitor?

  • Check effectiveness of medicine in preventing or treating symptoms.


Reasons to call healthcare provider immediately

  • Signs of a life-threatening reaction. These include wheezing; tightness in the chest; fever; itching; bad cough; blue skin color; fits; swelling of face, lips, tongue, or throat.
  • Too tired or sleepy.
  • Any rash.
  • No improvement in condition or feeling worse.


How should I store this medicine?

  • Store in a tight container at room temperature.


General statements

  • Do not share your medicine with others and do not take anyone else's medicine.
  • Keep all medicine out of the reach of children and pets.
  • Keep a list of all your medicines (prescription, herbal/supplements, vitamins, over-the-counter) with you. Give this list to healthcare provider (doctor, nurse, pharmacist, physician assistant).
  • Talk with healthcare provider before starting any new medicine, including over-the-counter or natural products (herbs, vitamins).


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