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  1. Aug 21, 2019 · Insomnia may be further characterized as either acute (transient) or chronic. Next: Pathophysiology. Sleep disorders are among the most common clinical problems encountered in medicine and...

  2. Aug 21, 2020 · Sleep disorders are a group of conditions that disturb normal sleep patterns. Sleep disorders are one of the most common clinical problems encountered. Inadequate or non-restorative sleep can interfere with normal physical, mental, social, and emotional functioning.

  3. Sleep disturbances encompass disorders of initiating and maintaining sleep (DIMS, insomnias), disorders of excessive somnolence (DOES), disorders of sleep–wake schedule, and dysfunctions associated with sleep, sleep stages, or partial arousals (parasomnias).

  4. Jul 3, 2014 · Working within several models of insomnia, evidence for the pathophysiology of the disorder is presented across levels of analysis, from genetic to molecular and cellular mechanisms, neural circuitry, physiologic mechanisms, sleep behavior, and self-report.

  5. Mar 13, 2012 · Circadian rhythm sleep disorders (CRSDs) are defined by a persistently or recurrently disturbed sleep pattern. CRSD is attributed etiologically to alterations of the circadian timekeeping system and/or a misalignment between endogenous circadian rhythm and exogenous factors that affect sleep timing [ 8 ].

  6. Aug 10, 2019 · Narcolepsy, a condition characterized by extreme sleepiness during the day and falling asleep suddenly during the day. There are many ways to help diagnose sleep disorders. Doctors can usually treat most sleep disorders effectively once they're correctly diagnosed.

  7. Jun 19, 2023 · Most recently, the International Classification of Sleep Disorders (ICSD) categorized sleep disorders based on the symptoms, how it affects a person (pathophysiology) and the body system it affects. The brand-new revision to the third edition, ICSD-3R includes the following categories: