Allegra, Claritin and Zyrtec are all antihistamines utilised 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 ingredient and comes in the form of the pill or capsule for oral intake. https://mattz680cgi6.signalwiki.com/user