A drug used to treat seasonal allergies. Fexofenadine (Allegra) is a non-sedating antihistamine used to treat symptoms of hay fever, including sneezing, runny nose, watery eyes, and itchy throat. It is also used to treat certain cases of hives or itching skin. Unlike other antihistamines, fexofenadine is not likely to cause drowsiness.
A piperidine, administered orally to treat colds and coughs, relieve symptoms of seasonal allergic rhinitis, and to manage chronic idiopathic urticaria. Its therapeutic classes are allergy, cold, and cough remedies and antihistamines.