Sleep is a dynamic process that varies greatly in terms of its qualitative and quantitative characteristics in healthy people, is regular, repetitive and easily reversible. This repeated periodic state is called 'circadian rhythm'. A sleep cycle; It is the sleep period consisting of NREM (Non-Rapid Eye Movement) and a subsequent REM (Rapid Eye Movement). During the neonatal period, REM and NREM occur for equal durations in children (50% REM / 50% NREM). Towards adulthood, REM decreases and NREM duration increases (25% REM / 75% NREM).
Sleep Disorders According to DSM-IV Diagnostic Criteria:
PRIMARY SLEEP DISORDERS
DYSsomnias
307.42 Primary Insomia
307.44 Primary Hypersomnia
347 Narcolepsy
780.59 Respiratory Sleep Disorder
307.45 Circadian Rhythm Sleep Disorder
Specify type:
PARASOMNIAS
307.47 Nightmare Disorder (formerly known as dream anxiety disorder)
&nb sp; 307.46 Sleep Fear (Sleep 'Terror') Disorder
307.46 Sleepwalking Disorder
307.47 Parasomnia Not Otherwise Specified
SLEEP DISORDERS ASSOCIATED WITH ANOTHER MENTAL DISORDER
307.42 Insomnia Associated with……….
(specify Axis I or Axis II disorder)
307.44 Associated with………. Hypersomnia
(specify Axis I or Axis II disorder)
OTHER SLEEP DISORDERS
780.xx……….' e-Related Sleep Disorder (specify general medical condition).
.52 Insomnia Type
.54 Hypersomnia Type
.59 Parasomnia Type
.59 Mixed Type
Sleep disorder caused by substance use
Insomnia Type
Hypersomnia Type
Parasomnia Type
Mixed Type
Onset during intoxication
Onset during withdrawal
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