Fildena XXX 100Mg is a bite medication to treat male erectile dysfunction, keeping Sildenafil Citrate 100mg.Fildena XXX is a bite-sized biologic drug for treating male erectile dysfunction, containing 100mg of Sildenafil Citrate. It is one of those sildenafil citrates and it helps to both get and keep an erection by influencing the reaction to s*xual arousal. The Sildenafil Citrate present in the drugs works by opening the veins and improving the smooth muscles. This expands blood circulation to specific parts of the body, causing an erection. When a person takes Fildena XXX and has s*x, his erection will go away from meetings or for a few hours.