Super Manforce 20 mg is used to treat men who are actually suffering from erectile dysfunction (also called sexual impotence). Super Manforce 20 mg belongs to a group of medicines called phosphodiesterase 5 (PDE5) inhibitors. These medicines prevent an enzyme called phosphodiesterase type-5 from working too quickly. The penis is one of the areas where this enzyme works. This is a Tadalafil-based pill that increases continuously blood flow into the penile region and makes muscles smooth for successful sexual intercourse.