One very successful medication for male impotence is called cenforce 200. This medication is meant to address erectile dysfunction. Men should take this medication half an hour before sexual activity. A component in this medication called sildenafil aids in giving men a powerful erection. This medication helps men's penile tissues receive more blood flow. Moreover, you can take this medication either before or after food. Take this medication once per 24 hours as it has a 6-hour duration of action. Avoid taking this medication with fatty meals or cold beverages. Take this medication as prescribed by your physician.