Sleep and Rest Flashcards
sleep latency
amount of time it takes to fall asleep
3 things to consider for sleep health
- sleep latency
- how often wake up during the night
- is it easy to wake up in the morning
consequences of poor sleep
-increase BP, cortisol, levels of cytokines
NREM 1,2,3
LOOK UP TABLEq
70-80% of sleep is rem or nrem sleep
NREM
when does cognitive processing occur in sleep?
REM sleep
N3 sleep
deep sleep, restorative process
NREM sleep decrease from wakefulness
- brain activity
- heart rate
- BP
- mucsle tone (slightly)
- blood flow to brain
- RR
- sympathetic nerve activity
Swallowing response in sleep
suppressed from wakefulness in REM and NREM
Muscle tone in REM sleep
Absent
Body temp and rem/nrem sleep
rem: not regulated, no shivering/swearing
nrem: regulated at lower level form wakefulness
airway
airway resistance nrem and rem sleep
nrem: increase from wakefulness
rem: increase and varies from wakefulness
REM sleep increase from wakefulness
- brain activity
- heart rate
- BP
- sympathetic nerve activity
- blood flow to brain
- RR
expected duration of sleep for adult
7-9 hours
1/3 of adults sleep how much?
<6 hours
Average sleep latency for adult
10 minutes
What is sleep latency is less then 5 minutes
-sleep deprivation
What is sleep latency is more then 30 minutes?
-insomnia
average # of noctural awakenings in a night for adult
1-2
circadian rhythm
24 hours cycle in body
-balance between wake and sleep