Sleep as an Occupation Flashcards
The physiological processes that take place in our bodies to maintain equilibrium; sleep is needed to maintain this state
Homeostatic rhythm
24-hour cycle influenced by sunlight and involving two hormones: cortisol helps us wake in the morning, melatonin helps us sleep at night
Circadian rhythm
90-minute cycles that occur throughout the day and night, regulated by dopamine
Ultradian rhythm
The rapid-eye movement sleep that takes place after non-REM sleep and is when dreaming occurs; body movement is suppressed but not completely eliminated
REM-sleep
A common sleep disorder in which the sleeper stops breathing
Sleep apnea
A common sleep disorder: the most frequent health complaint after pain
Insomnia
Insomnia that lasts less than 2 weeks; tx-medication
Transient
Repetitive episodes of transient insomnia; tx-medication risk
Intermittent
Continuing difficulty with sleep; high risk of addiction to meds
Chronic
Non-invasive way (i.e., a FitBit) to measure cycles of movement that indicate sleep patterns and circadian rhythms
Actigraph
A machine that keeps the airway open by delivering pressure (oxygen) through a face mask worn during sleep.
CPAP: continuous positive airway pressure
How many stages of sleep are there in a healthy adults sleep cycle?
5 stages
What stage of sleep does this describe? interim between consciousness and sleep
Stage 1 - (5-15 minutes)
What stage of sleep does this describe? person moves into deeper sleep, HR slows, and the brain does less complicated tasks
Stage 2 (15 minutes)
What stages of sleep does this describe? Non-REM phases of deepest sleep during which time the body heals itself.
Stage 3 and 4 (delta waves appear in stage 3 and predominate in Stage 4)