Cenforce 150 mg treats impotence (erectile dysfunction) in men. It works by spiking the blood flow to the penile area of the body. This helps men gain and maintain an erection. It belongs to the phosphodiesterase type 5 (PDE 5) inhibitors family of medicines. While investigating the possible use of PDE 5 inhibitors for hypertension and angina, researchers unintentionally found its capacity to treat erectile dysfunction in males.