The active ingredient, sildenafil citrate 150 mg, is a PDE inhibitor. It is used to treat erectile dysfunction, a condition in which the p*nis does not form properly. By directing blood flow through the blood vessels, Cenforce 150mg tablets increase erections. When a patient is unable to achieve a stronger erection, they cannot penetrate during s*xual intercourse. This is also one of the causes of male infertility. In these cases, a doctor may prescribe Cenforce 150mg.