Cenforce 100 is a treatment for male impotence and erectile dysfunction. This medicine contains an ingredient called sildenafil which helps men to know the erection for a long time during intercourse. You can also take this medicine before or after a meal. Take this medicine with water but do not break or chew this medicine. This drug should be taken only by men above 18 years of age. The effect of this medicine lasts for 6 hours so do not take this medicine frequently.