Cenforce 100 Tablet is a prescription medicine used to treat erectile dysfunction (impotence) in men. It works by increasing blood flow to the penis. This medicine contains an ingredient called sildenafil. This drug should be taken only by men above 18 years of age. The effect of this drug lasts for 6 hours. Take this medicine one hour or 30 minutes before intercourse. You can take this medicine with water but do not break or chew the medicine. Take this medicine as advised by your doctor. You can also take this medicine before or after a meal. Take this medicine with water but do not break or chew the medicine. Do not consume alcoholic beverages or fatty foods with this drug.