bn:00046918n
Noun Concept
Categories: Articles with short description, Sleep disorders, Sleeplessness and sleep deprivation, RTT
EN
insomnia  sleeplessness  Causes of insomnia  chronic insomnia  difficulty sleeping
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EN
Insomnia, also known as sleeplessness, is a sleep disorder in which people have trouble sleeping. Wikipedia
Inability to sleep peacefully Wikidata
Difficulty in going to sleep or getting enough sleep. OmegaWiki
A sleeping disorder that is known for its symptoms of unrest and the inability to sleep. Wiktionary
Sleeping disorder. Wiktionary (translation)