If you have sex for a long time it works in erection. This medicine comes in Cenforce 150mg red color tablet. It removes well in sexual intercourse in life. That drug works by leading the muscle into higher cGMP levels. It is the best medicine for men. Sildenafil improves the drug chemically while taking the drug with pleasure in life. Strongly makes you strong. It works well in sex. Before doing that action, take water rhythm with that medicine. It shows a difference in function in the sexual effect in pill form.