Avana is the newly designed medication used to treat Erectile Dysfunction(ED) otherwise known as Impotence. It is the trade name for the generic phosphodiesterase type 5(PDE-5) medicine called Avanafil. Avanafil is the latest medicine after Tadalafil, Sildenafil & Vardenafil falling in the same PDE-5 inhibitors or blockers class of drug.