Chronic sleep deprivation - Not getting enough sleep over an extended period of time; long-term sleep deprivation., Norepinephrine - Neurotransmitter released by the sympathetic nervous system., Partial sleep deprivation - Having some sleep in a 24hr period but not enough to meet needs; may occur for just one night or for several nights and can have serious consequences., REM rebound - Significantly larger amount of time spent in REM sleep than usual that follows a period of being deprived of REM sleep., Sleep debt - Cumulative sleep loss from ongoing sleep deprivation., Total sleep deprivation - Going without sleep for an entire 24hr period; may occur for just one night or for several nights and can lead to serious consequences.,

Chapter 12

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