Cenforce drug is mainly used to solve the problem of impotence. Sildenafil acts as the active ingredient in the Cenforce drug. Cenforce drug is a drug used only by men, so do not use this drug, Cenforce drug is taken half an hour before intercourse, after which the effect lasts for 4-5 hours. The Cenforce drug is also found in different strengths. Consult a doctor before taking Cenforce.