WK 7 Sleep Flashcards
(80 cards)
benefits of sleep
provides healing and restoration
preserves cardiac function
repairs and renews cells
conserves energy
improve memory
improve creativity
have a healthy weight
sharpen attention
stay healthy
reduce stress
reduces inflammation
boosts immune system
greater athletic performance
better productivity and concentration
prevents depression
chronic sleep loss can increase risk of:
obesity
depression
hypertension
heart attack
CVA
DM
factors influencing sleep
physical illness
medications and substances
lifestyle
usual sleep patterns
emotional stress and mental illness
environment
exercise and fatigue
food and caloric intake
two sleep phases
nonrapid eye movement (NREM)
rapid eye movement (REM)
NREM progress through 3 stages
recent changes - combine 3&4
typically 90 min
stages progress from lighter to deeper sleep
REM
phase at the end of each 90-min sleep cycle
increased brain activity
rapid eye movements
muscle atonia
stage 1 NREM
lightest level, lasts few minutes
decreased physiological activity
loss of awareness of surroundings
muscle relaxation
VS and metabolism begin to decrease
stage 2 NREM
deeper
progression of relaxation
VS and metabolism continue to slow
NREM stage 3
slow wave sleep or delta sleep
deepest stage
VS continue to decrease
T/F: NREM is 75% of night
true
T/F: REM is 35% of night
true
REM facts
vivid, full color dreaming occurs
happens about 90 minutes after falling asleep
rapidly moving eyes
fluctuating VS
cognitive restoration
loos of skeletal muscle tone
difficult to around
duration of REM sleep increases with each cycle with an average of 20 mins
REM suppressants
opioids/narcotics
stimulants
benzodiazepines
antidepressants
alcohol
smoking
biological rhythms
these rhythms are controlled within your body and synchronized with environmental factors
biological rhythms regulate
feelings of sleepiness and wakefulness over 24-hour period
most familiar biological rhythm is
circadian rhythm
circadian synchronization
when a person’s biological clock coincides with their sleep/wake cycle
sleep disorders
insomnia
sleep apnea
narcolepsy
sleep deprivation
parasomnias
shift work sleep disorder
restless leg syndrome
insomnia
most common sleep disorder
most common in individuals with depression and women
experience excessive daytime sleepiness and insufficient sleep quality and quantity
transient insomnia
associated with situational stresses
insomnia treatment: self care
improve sleep hygiene measures
stay active
review medications
avoid or limit naps
limit or avoid alcohol and nicotine
treat pain
avoid large meals or beverages before bed
at bedtime, follow good sleep hygiene
insomnia treatment: therapies
light therapy
yoga
acupuncture
cognitive behavioral therapy
insomnia treatment: medications
prescriptions: eszopiclone, remelteon, zaleplon, zolpidem
OTC: antihistamine, melatonin
antidepressants
benefits of light therapy
non-invasive and safe
increase effectiveness of other forms of treatment