Are you bothered by the problem of impotence in your life which is why you can't give sexual pleasure to your partner? So such men do not need to be harassed. To treat this problem you should use Cenforce-100 mg tablet which contains sildenafil as the active ingredient. Which is used to treat the problem of impotence. The effect of this medicine lasts for 4-5 hours so you need to consult your doctor while taking this medicine.