The use of this drug works in improving the sexual function of the human race. fildena 100 mg uses it works in improving erectile dysfunction in men. It works excellently in men. This medicine is used during sex. Take this medication with food or on an empty stomach. You should take that medicine with 1 glass of water. It is usually necessary to take the medicine 30-35 minutes before sexual activity. Since sildenafil, the drug mainly increases the speed in the blood.