Dyssomnias

"Dyssomnias" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity.

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A broad category of sleep disorders characterized by either hypersomnolence or insomnia. The three major subcategories include intrinsic (i.e., arising from within the body) (SLEEP DISORDERS, INTRINSIC), extrinsic (secondary to environmental conditions or various pathologic conditions), and disturbances of circadian rhythm. (From Thorpy, Sleep Disorders Medicine, 1994, p187)


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This graph shows the total number of publications written about "Dyssomnias" by people in this website by year, and whether "Dyssomnias" was a major or minor topic of these publications.
Bar chart showing 4 publications over 3 distinct years, with a maximum of 2 publications in 2007
To see the data from this visualization as text, click here.
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