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Cicadian Rythym
Various cycles of life (annual, 28 day, 24 hrs, 90 min)
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Circadian Rythym
24 hr cycle that we have not yet adjusted to
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Sleep theories
protection, recuperates, remembering, growth
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Hypnotic sensations -1
Hallucinations in stage 1 of sleep
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Sleep spindles - 2
rythmic and active rapid bursts of activity
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Transition- 3
sleep spindles dying out
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Deep sleep - 4
walking, eating, talking can occur
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REM sleep
rapid eye movemnts, vivid dreaming occurs
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Sleep deprivation
fatique, impared concentration, emotional irritability, depressed immune system, greater vulnerability
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Insominia
people have difficulty falling asleep and staying asleep
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Narcoelpsy
when people with out noticing it fall into REM sleep
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Sleep Apnea
You stop breathing in the middle of slee
signs= snoring, odd noises, obsese peopel
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Freud
- manifest content= actual story
- latent content= what lies behind the story in the dream
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Wish fulfillmetn
fulfill unconcious desires and wants throgh dreaming
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Information processing
organizing the data you've been given and exposed to recently
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Psychological Function
maintaining the pyshical structure and chemicals in teh brain
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Activation synthesis theory
brain makes sense out of nothing
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cognitive development
dreams help this
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Psychoactive drugs
drugs that actively modify mind and state of conciousness
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Phsycal drug dependence
your body becomes expecting the drug
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Withdral symptoms
body is compensating for the drug (opposite of of the drug)
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Psychological Dependence
You crave the good feeling you get and this is harder to combat than psychactive
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Stimulants
- Caffine, Nicotine, Amphetamines, Cocaine
- speed up central nerves system
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Depressents
- Alcohol, Barbituates, Narcotics,
- Slow down bodily functions
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Hallucinogins,
- Weed, LSD
- alter and destort perceptions of reality and moods
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