Fildena 50 is a medication containing sildenafil citrate, primarily used for the treatment of erectile dysfunction (ED) in men. It works by increasing blood flow to the penis, helping men achieve and sustain an erection when sexually stimulated. Using Fildena 50 Pill for sleep issues is not recommended and could be potentially harmful. Treatment for sleep disorders typically involves lifestyle changes, behavioral therapy, and sometimes medications specifically designed to promote sleep.