Cenforce 50 is an excellent medicine for impotence in men. This drug is very effective in treating erectile dysfunction. The drug contains an ingredient called sildenafil which helps to increase blood flow to the penile tissues of men. Take this medicine 30 minutes before intercourse so that you can have sex with your partner. The effect of this medicine lasts for 4 to 6 hours. You can also take this medicine before or after a meal. Take this medicine as advised by your doctor. Do not consume alcoholic beverages or fatty foods with this drug.