Many disorders covered there. There are several hundred sleep disorders. I am starting with the most common and will continue to add additional disorders from time to time . The onset typically occurs in prepubertal children. It is more common in children than in adolescents and adults.
Boys are more likely to sleepwalk than girls.
Sleepwalking can have a genetic tendency. If a child begins to sleepwalk at the age of 9, it often lasts into adulthood. For some, the episodes of sleepwalking occur less than once per month and do not result in harm to the patient or others. Others experience episodes more than once per month, but not nightly, and do not result in harm to the patient or others. In its most severe form, the episodes occur almost nightly or are associated with physical injury.