Fildena Double 200 mg is used to treat male erectile dysfunction, also referred to as impotence in men. It makes it easier to sustain a harder, longer-lasting erection. This medication has a 4-hour. Impotence is the inability of a man to get and maintain a satisfying erection during intercourse. Because overdose may have harmful side effects, it is imperative to take precautions, such as not drinking alcohol or operating a motor vehicle while taking the medicine. It should not be taken by people who have heart, liver, or kidney issues. It is recommended that you take this medication around 30-60 minutes before engaging in sexual activity.