Fildena Double 200 Erectile dysfunction pill is used for the treatment of erectile dysfunction. This is one of the most effective treatment options for men who have problems with their sex organs. The effects of this medicine last for 4-6 hours. It is only used by men between the ages of 18 and 65. It can be taken before or after meals. It can also be taken with water. However, it must not be broken or chewed.