Cenforce 200 mg black pill is a prescribed medication for men used to treat erectile dysfunction generally referred to as impotence. You can get this medicine from any authorized source for better concern. Generally it takes about 30 minutes to an hour to show results. Take these pills at least an hour ago you have planned for sex. Do not consume this medicine if you have had any severe heart or liver problems in the past. Consult the physician before practising any medication.