- Concept UI
- M0328334
- Scope Note
- A sleep disorder of central nervous system origin characterized by prolonged nocturnal sleep and periods of daytime drowsiness. Affected individuals experience difficulty with awakening in the morning and may have associated sleep drunkenness, automatic behaviors, and memory disturbances. This condition differs from narcolepsy in that daytime sleep periods are longer, there is no association with CATAPLEXY, and the multiple sleep latency onset test does not record sleep-onset rapid eye movement sleep. (From Chokroverty, Sleep Disorders Medicine, 1994, pp319-20; Psychiatry Clin Neurosci 1998 Apr:52(2):125-129)
- Terms
-
Idiopathic Hypersomnia
Preferred Term
Term UI
T367327
Date10/12/1999
LexicalTag
NON
ThesaurusID
NLM (2000)
-
Hypersomnolence, Idiopathic
Term UI
T358334
Date10/12/1999
LexicalTag
NON
ThesaurusID
-
Hypersomnolence, CNS, Idiopathic
Term UI
T367324
Date10/12/1999
LexicalTag
ACX
ThesaurusID
NLM (2000)
-
Idiopathic CNS Hypersomnolence
Term UI
T367325
Date10/12/1999
LexicalTag
ACX
ThesaurusID
NLM (2000)
-
Idiopathic Central Nervous System Hypersomnolence
Term UI
T367326
Date10/12/1999
LexicalTag
NON
ThesaurusID
NLM (2000)