In DSM-IV, this category is called Sleep Disorders


Primary Sleep Disorders


  1. Primary Insomnia
  2. Primary Hypersomnia
  3. Narcolepsy
  4. Breathing-Related Sleep Disorder
  5. Circadian Rhythm Sleep Disorder
  6. Dyssomnia NOS


  1. Nightmare Disorder
  2. Sleep Terror Disorder
  3. Sleepwalking Disorder
  4. Parasomnia NOS

Sleep Disorders Related to Another Mental Disorder

  1. Insomnia Related to Another Mental Disorder
  2. Hypersomnia Related to Another Mental Disorder

Other Sleep Disorders

  1. Sleep Disorder Due to a General Medical Condition
  2. Substance-Induced Sleep Disorder



Insomnia Disorder

Hypersomnolence Disorder


Breathing-Related Sleep Disorders

  1. Obstructive Sleep Apnea Hypopnea
  2. Central Sleep Apnea
  3. Sleep-Related Hypoventilation

Circadian Rhythm Sleep-Wake Disorders


  1. Non-Rapid Eye Movement Sleep Arousal Disorders
  2. Nightmare Disorder
  3. Rapid Eye Movement Sleep Behavior Disorder
  4. Restless Legs Syndrome

Substance/Medication-Induced Sleep Disorder

Other Specified Insomnia Disorder

Unspecified Insomnia Disorder

Other Specified Hypersomnolence Disorder

Unspecified Hypersomnolence Disorder

Other Specified Sleep-Wake Disorder

Unspecified Sleep-Wake Disorder

Community content is available under CC-BY-SA unless otherwise noted.