The Art of Sleeping Well -- Carlson Flashcards
What recovers during REM sleep?
Neurological Recovery
What recovers during Non-REM sleep?
Bones and Muscles
What is Stage 1 of sleep?
Transition from wakefulness to sleep called Twilight sleep - not sleeping
What is Stage 2 of sleep?
Bridge from Stage 1 to slow wave sleep that shows EEG tracings of sleep spindles and K complexes that cause arousal
What is slow wave sleep (Stages 3 and 4)?
Restoring bones and muscles with a consistent breathing pattern and 10% lower blood pressure - parasomnias occur
What stage of sleep is the most difficult to awaken from?
Stage 3 and 4
What characterized REM sleep?
Neurological recovery with fluctuating blood pressure and breathing pattern when your brain will shuffle/organize the day’s occurrences and dreaming occur
What stage of sleep is the easiest to awaken from?
REM sleep
How long is the sleep cycle?
90 minutes
What type of sleep occurs early in the night?
More slow wave sleep
What type of sleep occurs at the end of the night?
More REM sleep
How much sleep does a person need?
As much as you need to feel refreshed ~7.5 hours a night
How much sleep does a child need?
10-11 hours with increased slow wave sleep
How much sleep does an adolescent need?
9-10 hours because hormones cause a circadian shift
How much sleep does a senior need?
8 hours with decreased slow wave sleep and more fragmented sleep, may need naps