Disorders of Excessive Somnolence

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Is a:
  • Disease or Syndrome
  • Sign or Symptom
Definition:
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)
Synonyms:
  • DOES (Disorders of Excessive Somnolence)
  • DOESs (Disorders of Excessive Somnolence)
  • Excessive Somnolence Disorder
  • Excessive Somnolence Disorders
  • Hypersomnia
  • Hypersomnia, Recurrent
  • Hypersomnias
  • Hypersomnias, Recurrent
  • Hypersomnolence
  • Hypersomnolence Disorder
  • Hypersomnolence Disorder, Primary
  • Hypersomnolence Disorder, Secondary
  • Hypersomnolence Disorders
  • Hypersomnolence Disorders, Primary
  • Hypersomnolence Disorders, Secondary
  • Primary Hypersomnolence Disorder
  • Primary Hypersomnolence Disorders
  • Recurrent Hypersomnia
  • Recurrent Hypersomnias
  • Secondary Hypersomnolence Disorder
  • Secondary Hypersomnolence Disorders
  • Somnolence Disorder, Excessive
  • Somnolence Disorders, Excessive
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