Sleeping And Dreaming Flashcards
What are the Different stages of sleep and what happens
Stage 1 - waves(theta) , slower heart rate and lowering blood pressure
Stage 2 - progressive relaxation and non responsive
Stage 3+4 slow high amplitude waves (delta)
REM sleep - rapid eye movement dreaming bodys paralysis
each lasts of 90 min
The Freudian Theory of Dreaming
Sigmund Freud’s theory of dreams suggests that dreams represent unconscious desires, thoughts, wish fulfillment, and motivations
The Activation Synthesis Theory of Dreaming: the process of synthesis as a function of the cerebral cortex
dreams are caused by the physiological processes of the brain.
What is activation-synthesis dream theory?
The activation-synthesis model suggests that dreams are caused by the physiological processes of the
brain
Exogenous zeitgebers- are external time givers that also regulate out bodily rhythms
Endogenous pacemakers- things within our brain or body that control our biological rhythms
What drug helps with sleep
melatonin can help with sleep
Different sleep disorders
4
Insomnia, takes longer than 20 min to fall asleep
Sleep apnea, temporarily stop breathing
Narcolepsy- makes you suddenly fall asleep and your muscles suddenly go limp
Nightmares and night terrors, more common in children, occurs in stage 4 of REM.
What are Exogenous zeitgebers
external time givers that also regulate out bodily rhythms
What are Endogenous pacemakers
things within our brain or body that control our biological rhythms