A Discovery Health study 5 Effects of Sleep Deprivation 5 Effects of Sleep Deprivation 5 Effects of Sleep Deprivation sleep deprivation 5 Effects of Sleep Deprivation 5 Effects of Sleep Deprivation 5 Effects of Sleep Deprivation sleep deprivation 5 Effects of Sleep Deprivation 5 Effects of Sleep Deprivation 5 Effects of Sleep Deprivation Sleep debt/deprivation