Allegra, Claritin and Zyrtec are all antihistamines applied to take care of allergy signs and symptoms similar to a runny nose, sneezing and itchy or watery eyes. Allegra includes fexofenadine hydrochloride as its active component and is available in the form of a pill or capsule for oral intake. Allegra https://margaretm968xya2.jasperwiki.com/user