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单词 hypersomnia
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hypersomnia
hypersomnia n.
Brit. /ˌhʌɪpəˈsɒmnɪə/
,
U.S. /ˌhaɪpərˈsɑmniə/
[Latin somnus sleep] Medicine a condition characterized by abnormally long or frequent periods, or abnormal depth, of sleep.
ΘΚΠ
the world > physical sensation > sleeping and waking > sleep > [noun] > condition characterized by abnormal sleep
hypersomnia1876
parasomnia1933
the world > health and disease > ill health > a disease > disorders of internal organs > stupor or coma > [noun] > morbid sleep
lethargyc1374
sleeping sickness1551
sleeping evil1580
sleeping diseasea1586
lethargicness1633
sopor1675
narcotism1843
hypersomnia1876
narcolepsy1880
narcolepsia1888
1876 R. J. Dunglison Dunglison's Dict. Med. Sci. (rev. ed.) 523/1 Hypersomnia.
1910 Lancet 8 Oct. 1093/1 Dr. Albert Salmon..differentiates hypersomnia, which is an increase in normal sleep, from somnolence, apathy, and torpor,..and from the drowsiness which occurs in old people.
1939 N. Kleitman Sleep & Wakefulness xxv. 361 Cerebral neoplasms have been known to produce interference with the sleep—wakefulness rhythm mainly in the direction of hypersomnia.
1966 McGraw-Hill Encycl. Sci. & Technol. (rev. ed.) XII. 376/1 The best known cause of hypersomnia is epidemic or lethargic encephalitis.
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