Avana 100 mg contain Avanafil, a phosphodiesterase kind five (PDE5) substance accustomed treat dysfunction in men (frailness). formerly taken before organized sexual Action, Avanafil in Avana tablets 100 mg represses the breakdown( by the catalyst PDE5) of a substance known as camps, delivered within the beast kerchief of the member throughout sexual excitement, and this exertion permits blood into the member, inflicting Associate in Nursing construction.