Fildena online helps men to have a long erection during intercourse. This medicine is best for treating impotence, erectile dysfunction, and premature ejaculation. The effect of this medicine lasts for 4 to 6 hours. You take this medicine with water but do not break or chew the medicine. Taking this medicine before or after food also slows down the effect of this medicine. Do not consume fatty foods or drinks with this medicine. Take this medicine as per your doctor's advice.