Jisho

×
Noun
1. hypersomnia
Wikipedia definition
2. HypersomniaHypersomnia is a disorder characterized by excessive sleepiness. There are two main categories of hypersomnia: primary hypersomnia (also called idiopathic hypersomnia) and recurrent hypersomnia (also called primary recurrent hypersomnia). Both have the same symptoms, but differ in frequency of occurrence.
Read “Hypersomnia” on English Wikipedia
Read “過眠症” on Japanese Wikipedia
Read “Hypersomnia” on DBpedia

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