Allegra, Claritin and Zyrtec are all antihistamines utilized to deal with allergy signs or symptoms just like a runny nose, sneezing and itchy or watery eyes. Allegra is made up of fexofenadine hydrochloride as its active component and comes in the shape of a pill or capsule for oral consumption. https://henryj777qmf3.snack-blog.com/profile