The drug Cenforce 200 mg, which is part of the Cenforce brand, is offered for the treatment of erectile dysfunction. The substance Sildenafil citrate oral medications come in various strengths, and Cenforce is a generic Black Viagra brand made by Centurion Laboratories. The Cenforce 200mg pill has the same amount of PDE5 inhibitory Sildenafil Citrate 200 mg and operates for 4 hours after starting, as opposed to the typical 1 hour. It may be taken on occasion when a guy needs to maintain normal erection function in order to engage in sexual activity with a partner.