Superman is a fictional superhero appearing in American comic books published by DC Comics. The character was created by writer Jerry Siegel and artist Joe Shuster, high school students living in Cleveland, Ohio, in 1933. They sold Superman to Detective Comics, the future DC Comics, in 1938.
A parasomnia is an unwanted physical movement or action during sleep. This group of disorders is classified by disorders or arousal from NREM sleep, those associated with REM sleep, and other parasomnias.
Sleepwalking * Sleep Related Eating * Night Terrors. Parasomnias or arousal disorders have few medical implications. They are, in fact, rarely medically treated unless they become so disruptive to sleep that they cause prolonged daytime drowsiness or stress to the care givers. These arousal disorders include sleepwalking, sleep related eating, and night terrors.