Cenforce 100 (sildenafil citrate) Known as a Blue pill, Sildenafil citrate helps to treats Sexual impotence in men, Cenforce 100 (Blue pill) helps to increasing blood flow in the penile to helps a man get harder and keep a long time an erection. Cenforce 150 mg is one of the medicines which is used to treat Erectile Dysfunction (ED) or impotence in men. The doctors may prescribe Cenforce 150 mg Sildenafil in some cases for the symptoms of pulmonary hypertension. Cenforce 200 is an incredible drug that is used to cure Erectile Dysfunction.