The main ingredient in both 200 mg doses of Fildena Double is sildenafil citrate, which is approved by the Food and Drug Administration to help men who have trouble getting or keeping an erection. The popular brand name of this drug is Fildena PDE-5 inhibitor. Men who have ED and impotence have problems with penile strength during erection. This medicine is used to treat those symptoms. The veins and tissues in a man's penis receive more air and nourishment. Fildena Double 200 review is extremely recommended to conquer the masculinity difficulty.