Last Updated
：2025/12/07
idiopathic hypersomnia
Noun
countable
uncountable
Japanese Meaning
特発性過眠症：原因不明ながら、主に日中に極端な眠気が現れる神経系の障害
（ plural ）
Quizzes for review
(medicine) A neurological disorder characterized primarily by excessive sleep, even during the day.
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idiopathic hypersomnia
After months of unexplained fatigue and long naps, she was diagnosed with idiopathic hypersomnia.
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After months of unexplained fatigue and long naps, she was diagnosed with idiopathic hypersomnia.
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