Men with erectile dysfunction and impotence can be treated with Cenforce 200 mg . Cenforce Online is available for purchase from our shop. Sildenafil , an ingredient in this medication, helps men achieve a strong erection during sexual activity. Take this medication half an hour before sexual activity. This medication can be taken either before or after food. This medication has a 36-hour half-life, so avoid taking it too often. Follow your doctor's advice when taking this medication.