Fildena 100 is a drug used to treat sexual disorders in men. It is used to treat symptoms such as erectile dysfunction and sexual impotence. It does this by increasing the amount of blood that eventually reaches the penis. This medicine works by relaxing the muscles around the male genital area. You take this medicine 30 minutes before intercourse so that you can enjoy intercourse with your partner. Take this medicine with water but do not break or chew the medicine. Do not take alcoholic beverages or fatty foods with this medicine.