Avana 100 consists of Avanafil, a phosphodiesterase kind five inhibitor applied to deal with erectile brokenness (weakness) in guys. During sexual pleasure, nitric oxide is brought in the erectile tissue of the penis, which actuates the catalyst guanylate cyclase. This compound builds tiers of a substance referred to as cyclic guanosine monophosphate (cGMP), which loosens up the veins in the penis and lets in blood to fill the elastic erectile tissues to purpose an erection.