Sleep Disorders

Sleep-wake disorders encompass 10 disorders or disorder groups, as listed below. Individuals with these disorders typically present with sleep-wake complaints of dissatisfaction regarding the quality, timing, and amount of sleep. Resulting daytime distress and impairment are core features shared by all of these sleep-wake disorders.


  • Obstructive sleep apnea (4-8%)
  • Restless leg syndrome (2-15%)
  • Insomnia (10-30%)
  • Parasomnias (5-10%)