Cenforce 150 mg is used to treat impotence in men. This medicine contains an ingredient called sildenafil which helps to increase blood flow to the penis tissues of a man. This drug is an effective medicine for the treatment of erectile dysfunction. Take this medicine one hour before intercourse so that you can enjoy intercourse with your partner. You can take this medicine before or after a meal. The effect of this drug lasts for 6 hours. This drug should be taken only by men. Take this medicine as advised by your doctor. Take this medicine only once in 24 hours.