Avanafil 200 mg drugs are in the main use to treat erectile dysfunction and impotence. Avana 200 tablets can also be use to deal with the signs of BPH, which is an enlarged prostate (Benign Prostatic Hyperplasia). Avanafil aids inside the relaxation of blood vessels in the intercourse region. while you’re sexually excited, your intercourse receives extra blood, which helps it live tough and erect.