The active ingredient in Fildena super active tablet is sildenafil. Which helps a man to get a hard longer erection in his sex life. The active ingredient in this drug is sildenafil which is used in the treatment of erectile dysfunction and impotence problems. You should take this medicine 30 minutes before sexual intercourse. The effect lasts for 24 hours. This medicine comes in different doses so it is important to consult your doctor while taking this medicine.