The Hair Loss Encyclopedia
antihistamine used to relieve allergy symptoms like sneezing
Fexofenadine, commonly known by the brand name Allegra, is an antihistamine used to relieve allergy symptoms such as runny nose, sneezing, and itchy eyes. It works by blocking histamine, a substance in the body that causes allergic reactions, and is known for causing less drowsiness compared to some other antihistamines.