| umls-concept:C0037672 | skos:definition | MSH: 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.,NCI: A sleep disorder characterized by repeated episodes of rising from bed and walking about; while sleepwalking, the individual has a blank stare and can be awakened only with great difficulty. On awakening, the individual has amnesia for the episode. | lld:umls |
