Erectile dysfunction is seen in men, so they want to get rid of this problem. So such men should use Cenforce 200 mg tablets to treat this problem. Which is formulated to treat the problem of impotence and contains sildenafil as an active ingredient. Which is the best medicine to treat the problem of impotence? This drug is very popular around the world. Men should take it 30 minutes before sexual intercourse. The effect lasts for 4-5 hours, so you should take this medicine once a day.