Cenforce 100 works to reduce the patient's blood pressure by interacting with the blood vessels and relaxing them. Sildenafil Citrate, the active ingredient, helps to enhance blood flow in the penis, allowing the patient to have a stronger erection for a longer period of time than usual. The erection lasts 4 to 5 hours, which is comparable to Generic Viagra. Erectile dysfunction in men is treated with Cenforce 100 mg. Erectile dysfunction (ED) is a condition in which the ability to maintain and obtain a decent erection is impaired. Similar ED pills: Suhagra 100 mg