Allegra, Claritin and Zyrtec are all antihistamines used to take care of allergy symptoms similar to a runny nose, sneezing and itchy or watery eyes. Allegra is made up of fexofenadine hydrochloride as its Lively ingredient and comes in the shape of a tablet or capsule for oral consumption. Allegra https://davidy347mik5.buscawiki.com/user