Do you want to get up with your partner for a long time but you can't make your partner happy because of an impotence problem so such men don't need to be bothered? To treat this problem you should use Cenforce which contains sildenafil as the active ingredient. Which works to treat heartburn and impotence problems. The effect of this medicine lasts for 4-5 hours so it is important to consult your doctor while taking this medicine.