Allegra
Information
Fexofenadine hydrochloride, the active ingredient of ALLEGRA (Fexofenadine) Allegra (Fexofenadine) is an antihistamine. It is used to relieve the symptoms of hay fever and hives of the skin. Antihistamines work by preventing the effects of a substance called histamine, which is produced by the body. Histamine can cause itching, sneezing, runny nose, and watery eyes. Also, in some persons histamine can close up the bronchial tubes (air passages of the lungs) and make breathing difficult. Histamine can also cause some persons to have hives, with severe itching of the skin.
Taking Allegra (Fexofenadine) with apple, grapefruit, or orange juice may decrease the absorption of this drug. Try to avoid taking Allegra (fexofenadine) with these types of fruit juices. If possible, take this drug with water instead.
Allegra
Side Effects
Stomach upset, menstrual cramps, back pain, cough, fever, stuffy nose, earache or dizziness are some possible side effects. If any of these effects persist or worsen, notify your doctor or pharmacist promptly. This medication does not usually cause drowsiness when used at recommended doses and under normal circumstances. However, this drug may make you dizzy; therefore use caution engaging in activities that require alertness such as driving or using machinery.
A serious allergic reaction to this drug is unlikely, but seek immediate medical attention if it occurs. Symptoms of a serious allergic reaction include: rash, itching, swelling, severe dizziness, trouble breathing.