Cenforce 150mg is a medication used to treat erectile dysfunction (ED) in men. It contains sildenafil citrate as the active ingredient, which is also found in Viagra and other similar medications. Sildenafil citrate works by increasing blood flow to the penis, helping men achieve and maintain an erection when sexually aroused. It's usually recommended to take Cenforce 150 about 30 minutes to 1 hour before sexual activity. The effects can last for up to 4 to 6 hours, allowing for flexibility in timing intercourse.