The Cenforce 100 drug is used to treat the problem of impotence. Sildenafil acts as the main ingredient in the Cenforce 100 Mg drug. When a man suffers from a serious problem like impotence. This drug is then used for its solution. A doctor's advice must be sought before taking Cenforce 100 Mg. must be kept away from small children and pets. Take Cenforce 100mg only once a day.