Cenforce 200mg Tablet is a prescription medicine used to treat erectile dysfunction (impotence) in men. It works by increasing blood flow to the penis. Helps men get or keep an erection. It belongs to a group of medicines called phosphodiesterase type 5 (PDE 5) inhibitors. Cenforce 100 mg tablet can be taken on an empty stomach or with a meal. It should be taken strictly as directed by your doctor. It should take about 1 hour before planning sex. The time it takes to work varies from person to person, but it usually takes between 30 minutes and 1 hour.