Dyssomnias are a broad classification of sleeping disorders that make it difficult to get to sleep, or to remain sleeping. Dyssomnias are primary disorders of initiating or maintaining sleep or of excessive sleepiness and are characterized by a disturbance in the amount, quality, or timing of sleep. Patients may complain of difficulty getting to s
Found on http://en.wikipedia.org/wiki/Dyssomnia
Disturbance of normal sleep or rhythm pattern. ... (05 Mar 2000) ...
Found on http://www.mondofacto.com/facts/dictionary?dyssomnia
(dis-som´ne-ә) any of a group of primary sleep disorders characterized by disturbances in the quality, amount, or timing of sleep, including primary insomnia, primary hypersomnia, breathing-related sleep disorder, circadian rhythm sleep disorder, and narcolepsy. See also parasomnia.
Found on http://www.encyclo.co.uk/local/21001
dyssomnia, dyssomic 1. Sleep disorders characterized by a disturbance in the amount, quality, or timing of sleep. 2. Any disturbances of normal sleep or rhythm pattern. 3. Any disturbance involving the amount, quality, or timing of sleep. They include primary insomnia, primary hypersomnia, narcolepsy, breathing-related sleep disorders, altitude i
Found on http://www.wordinfo.info/words/index/info/view_unit/1985/
Type: Term Pronunciation: dis-som′nē-ă Definitions: 1. Disturbance of normal sleep or rhythm pattern.
Found on http://www.medilexicon.com/medicaldictionary.php?t=27456
Primary disorders of sleep or wakefulness characterized by insomnia or hypersomnia as the major pres
Found on http://www.encyclo.co.uk/local/22394
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