Allegra, Claritin and Zyrtec are all antihistamines applied to deal with allergy signs similar to a runny nose, sneezing and itchy or watery eyes. Allegra is made up of fexofenadine hydrochloride as its active ingredient and comes in the shape of a tablet or capsule for oral use. Allegra is https://quentinb109ocq6.sunderwiki.com/user