- Concept UI
- M0010855
- Scope Note
- Disorders characterized by hypersomnolence during normal waking hours that may impair cognitive functioning. Subtypes include primary hypersomnia disorders (e.g., IDIOPATHIC HYPERSOMNOLENCE; NARCOLEPSY; and KLEINE-LEVIN SYNDROME) and secondary hypersomnia disorders where excessive somnolence can be attributed to a known cause (e.g., drug affect, MENTAL DISORDERS, and SLEEP APNEA SYNDROME). (From J Neurol Sci 1998 Jan 8;153(2):192-202; Thorpy, Principles and Practice of Sleep Medicine, 2nd ed, p320)
- Terms
-
Disorders of Excessive Somnolence
Preferred Term
Term UI
T365784
Date11/08/1999
LexicalTag
NON
ThesaurusID
NLM (2000)
-
Hypersomnolence Disorders
Term UI
T367316
Date11/08/1999
LexicalTag
NON
ThesaurusID
NLM (2000)
-
DOES (Disorders of Excessive Somnolence)
Term UI
T367315
Date11/08/1999
LexicalTag
NON
ThesaurusID
NLM (2000)
-
Excessive Somnolence Disorders
Term UI
T367314
Date11/08/1999
LexicalTag
NON
ThesaurusID
NLM (2000)