About Allegra and Its Uses Allegra is an antihistamine medication that effectively relieves symptoms associated with allergies, such as sneezing, itching, runny nose, and watery eyes. It contains the active ingredient fexofenadine hydrochloride, which works by blocking the effects of histamine, a substance produced by the body during an allergic reaction. Allergies can be triggered […]

Brief Explanation of Allegra Allegra is an over-the-counter (OTC) medication that contains the active ingredient fexofenadine. It belongs to the class of antihistamines, which work by blocking the action of histamine in the body. Histamine is a natural substance released by the immune system in response to allergens, causing symptoms such as sneezing, itching, and […]