Poor recovery sleep after sleep deprivation in delayed sleep phase syndrome

Aug 25, 1999Psychiatry and clinical neurosciences

Poor recovery sleep after sleep loss in people with delayed sleep phase syndrome

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Abstract

Sleep propensity curves showed clear differences between three patients with delayed sleep phase syndrome (DSPS) and seven healthy controls.

  • DSPS patients did not recover sleep during the subjective day after sleep deprivation, unlike healthy controls.
  • Melatonin production was absent during the subjective day for both groups.
  • The findings suggest potential issues with sleep regulation mechanisms in DSPS patients following sleep deprivation.
  • Differences in sleep patterns indicate that DSPS may be linked to disturbances in homeostatic sleep regulation.

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