Suhagra tablets contain sildenafil as the active ingredient. Which is suffering from erectile dysfunction and impotence. The use of the Suhagra tablet helps men to get a strong erection in their sex life. The drug falls under the category of phosphodiesterase type-5 inhibitors. Which relaxes the blood vessels and improves blood flow through a specific area. You should take this medicine 30 minutes before sexual intercourse. It is important to consult your doctor while taking this medicine.