Chapter 12: Sleep and Rest Flashcards
Condition characterized by at least five leg jerks or movements per hour during sleep
Nocturnal Myoclonus
Falling asleep earlier in the evening and awakening earlier in the morning
phase advance
Neurological disorder characterized by an uncontrollable urge to move the legs when one
restless legs syndrome
Delay in the onset of sleep
sleep latency
A person spends __ of his/her lifetime sleeping.
1/3
__, ___, and ___ are all highly prevalent among the older adults. (tired)
Insomnia, daytime sleepiness, and napping
In most cases, insomnia, daytime sleepiness, and napping result from age-related changes in :
circadian sleep–wake cycles
sleep architecture (stages)
sleep efficiency
sleep quality
Reductions in non–rapid eye movement stage sleep and rapid eye movement (REM) stage sleep begin to occur after __.
midlife
Older or younger adults spend more time in stages I and II sleep?
Older
Older or younger adults have a decline in the proportion of time spent in the deeper stages III and IV sleep?
Older
What Stage?
Begins nodding off
Can be easily awakened
If undisturbed, will reach next stage in a few minutes
Stage 1
Deeper stage of relaxation reached
Some eye movement noted through closed lids
Can be easily awakened
Stage 2
Early phase of deep sleep
Reduced temperature and heart rate
Muscles relaxed
More difficult to be awakened
Stage 3
Deep sleep and relaxation
All body functions reduced
Considerable stimulation needed to be awakened
Insufficient stage IV sleep can cause emotional dysfunction
Stage 4
-Increased vital signs (sometimes irregular)
Decreased due to reduced amount of sleep time in general
REM
Insufficient REM sleep can cause ___
emotional dysfunction, including psychosis
People will enter REM sleep approximately once every __ minutes of stage __ sleep.
90 min
IV
The nurse can assess for sleep disturbances in the older adult by using a self-rating tool such as the ___.
Pittsburgh Sleep Quality Index
Research has shown that ___ is a better predictor of suicide in older adults than depressive symptoms.
poor sleep quality
In addition, shorter sleep duration and restless sleep have been found to be associated with higher levels of beta amyloid in the brain, which is a biomarker for ___
Alzheimer’s disease
Insomnia can be a short-term, which is also known as ___.
transient
A changed environment, illness, added stress, or anxiety is associated with with problem?
Transient insomnia
Chronic insomnia is:
insomnia lasting 3 or more weeks