Somnambulism

Synonyms

Nocturnal Wandering

Sleep Walking

Sleep Walking Disorder

Sleep Walking Disorders

Sleepwalking

Wandering, Nocturnal

A parasomnia characterized by a partial arousal that occurs during stage IV of non-REM sleep. Affected individuals exhibit semipurposeful behaviors such as ambulation and are difficult to fully awaken. Children are primarily affected, with a peak age range of 4-6 years.