Sleep Chapter 42 Flashcards
What begins at 90 minutes after sleep as begun, duration increases with each sleep cycle, average about 20 minutes, assessed by REM, Fluctuating HR and RR, increase BP, loss of skeletal muscle tone, increased gastric secretions, very difficult to arouse, vivid full color dreaming.
REM sleep
what is necessary for brain tissue restoration and appears to be important for cognitive restoration.
REM sleep
What stage of sleep assists with memory storage and learning.
REM Sleep
What stage of sleep last 15 to 30 minutes, is the deepest stage asleep, a person that is sleep deprived spends most the night in this stage, vital signs significantly decrease than during waking hours, sleepwalking and enuresis occur, and is very difficult to arouse sleeper
Stage 4 nonrapid eye movement
What stage last 15 to 30 minutes, involves initial stages of deep sleep, muscles completely relaxed, vital signs decrease but remain regular, sleeper is difficult to arouse and rarely moves.
Stage III nonrapid eye movement
What stage last 10 to 20 minutes, period of sound sleep, relaxation progresses, body function continues to slow, and arousal remains relatively easy
Stage two nonrapid eye movement
What stage last a few minutes includes lightest level of sleep decreased activity begins with gradual fall in vital signs and metabolism, sensory stimuli noise easily arouse, awakened person feels as though daydreaming occurred
Stage one nonrapid eye movement
What is the most common form of sleep apnea, occurs when muscles structures of the oral cavity or throat relax during sleep.
Obstructive sleep apnea
What is the lack of air flow through the nose and mouth for periods of 10 seconds or longer
Sleep apnea
The feeling of being unable to move or talk just before waking or falling asleep
Sleep paralysis
Parasomnias are more common in what age group
Children
Sleepwalking, sleep tremors, nightmares, nocturnal enuresis, body rocking teeth grinding are examples of what sleep disorder.
Parasomnias
What does somnabulism mean
Sleepwalking.
What is bruxism
Teeth grinding
abnormally shallow and slow breathing caused by diminished nasal airflow creates what respiratory condition.
Hypopnea
what condition will the patient fall asleep uncontrollably at inappropriate times
Narcolepsy