Allegra-D 24hrs-180mg/240mgx20tab,fexofenadine

Allegra-D 24 Hour is a once daily prescription antihistamine and decongestant formulation approved for the treatment of seasonal allergy symptoms with nasal congestion in adults and children 12 years of age and older.Allegra-D 24 Hour are an antihistamine and decongestant combination. The antihistamine works by blocking the effects of histamine, which cause allergy symptoms such as sneezing, runny nose, and itchy/watery eyes. The decongestant works by stimulating the body's natural response and reducing the swelling in the blood vessels that supply the mucous membrane, thereby decreasing nasal congestion.