Cenforce Professional is a very effective medicine for erectile dysfunction and impotence. The drug contains an ingredient called sildenafil which helps to increase blood flow to the penis tissues of a man. This drug is only for men over 18 years of age. Take this medicine one hour before intercourse. You can take this medicine before or after a meal. The effect of this medicine lasts for 4 to 6 hours. Take this medicine with water. Do not break or chew the medicine. Take this medicine as advised by your doctor. You can visit pharmev.com for more information.