Fildena 100 is taken by men with erectile dysfunction or impotence. The medicine is taken to increase blood flow to the penile area and make better erectile dysfunction. Sildenafil citrate is the active ingredient in this medicine. This medicine should be taken after consulting your all problem with the doctor. Take this medicine an hour before sexual intercourse. Women should not take this medicine. You will be able to enjoy more sex with your sexual partner for 4-6 hours after taking this medicine.