PSY 139 Lecture Notes - Lecture 2: Parasomnia, Psy, Shift Work
29 Dec 2016
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Evolutionary purpose vulnerability of humans at night, we don"t have night vision duh. Brain repair, restoration o(cid:374)l(cid:455) opportu(cid:374)it(cid:455) for (cid:271)rai(cid:374) to (cid:862)swit(cid:272)h off(cid:863) Deficits in executive functioning (focus, speech, creativity, logic) frontal part of the brain, the (cid:271)rai(cid:374) (cid:271)e(cid:272)o(cid:373)es (cid:373)ore like a(cid:374) (cid:862)old perso(cid:374)(cid:863) sleep and wakefulness, easy to be woken up. Impaired working memory (attention, processing new information) Rem sleep, most dreaming occurs here, limbs are. Fully asleep (most of our time sleeping occurs here), body temperature and heart rate being to decrease. Transition between light sleep and deep sleep, harder to wake up, muscles relax. Disruptions in normal sleep and/or wake processes. Significant distress and/or impairment in functioning everyone has crappy nights of sleep. Difficulty falling asleep more than one hour to fall asleep. Early-morning awakening with inability to go back to sleep ex: wake up at 4am every night. 3 nights per week for at least 3 months.
