Which removes the problem of weak parts and bloated parts in people. Sildenafil is a drug used to treat ED in men. It works in maintaining an erection in men. With longer periods in your life, sex works more. Take the medicine 1 hour before engaging in sexual activity. So that enough blood has more effect in the main part. Take your food. It affects accordingly. cenforce pills are more powerful medicine. Usually, the pills take effect for 4-5 hours.