Fildena super active is an FDA approved drug. This medicine is used to treat problems in men like erectile dysfunction and impotence. Fildena super active is considered to be the best medicine for men with ED. It takes 20 minutes to digest this capsule, so doctors advise that you take this medicine half an hour before sexual activity. The effect of this medicine lasts for 7 to 8 hours, so this medicine should be consumed once a day.