Fildena 100 mg is used in the treatment of male sexual dysfunction and impotence. This tablet contains Sildenafil citrate among its components. This medication works by boosting the blood supply to the nerves. This medication should be given 30 minutes before sexual intercourse to allow for prolonged intercourse with your partner. Fildena 100 mg medication can be taken on an empty stomach or after a meal. Take this medication as directed by your doctor. This medication can also be consumed with water.