As a PDE5 inhibitor, or phosphodiesterase type 5 inhibitor, Avana 100 mg contains the active component avanafil. The supplement would improve blood flow throughout the body, reducing tension without any effort. All of the body's muscles will completely relax, and it effectively inhibits PDE5 by lining the blood arteries supplying the corpus cavernous in the penis with smooth muscle cells. Typically, using this drug to address erectile dysfunction issues is simple.