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