Silagra is a drug used to treat erectile dysfunction and impotence. This drug contains an ingredient called sildenafil which helps to increase blood flow to the penis tissues of men. Take this drug one hour before intercourse so that you can enjoy intercourse with your partner. Do not consume alcoholic beverages and fatty foods while taking this medicine as it slows down the effect of the medicine. Take this medicine as advised by your doctor. You can visit pharmev.com for more information.