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Insomnia can be short term, lasting for days or weeks, or long term, lasting more than a month. [1] The concept of the word insomnia has two distinct possibilities: insomnia disorder (ID) or insomnia symptoms, and many abstracts of randomized controlled trials and systematic reviews often underreport on which of these two possibilities the word ...
Insomnia disorder (primary insomnia), chronic difficulty in falling asleep or maintaining sleep when no other cause is found for these symptoms. Insomnia can also be comorbid with or secondary to other disorders. Kleine–Levin syndrome, a rare disorder characterized by persistent episodic hypersomnia and cognitive or mood changes. [84]
Insomnia is the most common sleep problem, with many adults reporting occasional insomnia, and 10–15% reporting a chronic condition. [117] Insomnia can have many different causes, including psychological stress , a poor sleep environment, an inconsistent sleep schedule, or excessive mental or physical stimulation in the hours before bedtime.
Roger in 1932 coined the term parasomnia and classified hypersomnia, insomnia and parasomnia. [3] Kleitman in 1939 recognized types of parasomnias as nightmares, night terrors , somniloquy (sleep-talking), somnambulism (sleepwalking), grinding of teeth , jactatians, enuresis , delirium , nonepileptic convulsions and personality dissociation. [ 4 ]
Thesaurus Linguae Latinae. A modern english thesaurus. A thesaurus (pl.: thesauri or thesauruses), sometimes called a synonym dictionary or dictionary of synonyms, is a reference work which arranges words by their meanings (or in simpler terms, a book where one can find different words with similar meanings to other words), [1] [2] sometimes as a hierarchy of broader and narrower terms ...
Synonyms and Key Words – This section describes the terms and phrases used to describe the disorder and also includes an explanation on the preferred name of the disorder when appropriate. Essential Features – This section describes the main symptoms and features of the disorder.
Insomnia, a Brazilian television show hosted by Jackeline Petkovic; Literature. Insomnia, a 1994 novel by Stephen King; Insomnia ... additional terms may apply.
Psychophysiological insomnia is anxiety-induced. Idiopathic insomnia generally begins in childhood and lasts for the rest of a person's life. It's suggested that idiopathic insomnia is a neurochemical problem in a part of the brain that controls the sleep-wake cycle, resulting in either under-active sleep signals or over-active wake signals.