Unit 5: Dream Theory and Sleep Disorders Flashcards
Sorting out the day’s events, consolidate and file away memories; throw away information we do not need
Information Processing
Develop and preserve neural pathways, the amount of time needed could depend on the amount of chemicals used up from the day (babies and REM)
Physiological Function
Random memories/stimulation are weaved into stories; does tell us something about the dreamer; triggers neural activity that evokes random visual memories
Activation Synthesis
Reflects the dreamer’s cognitive ability - their knowledge and understand; think about your dreams compared to a 7-year-old
Cognitive Development
“Psychic safety valve” - contains manifest (remembered) content and a deeper layer of latent (hidden meaning) content
Freud’s Wish Fulfillment
Recurring problems in falling asleep or staying asleep
Causes: Sleeping pills, alcohol, or stress that causes us to remain awake or be restless
Insomnia
Sleep disorder characterized by uncontrollable sleep attacks; sufferer may lapse directly into REM
Causes: Runs in families, strong emotions affecting nervous system; lack of hypocretin/orexin
Narcolepsy
Sleep disorder characterized by temporary cessations of breathing during sleep and consequent momentary reawakening
Causes: Obesity, smoking, family history, high blood pressure
Sleep Apnea
Sleep-related problem characterized by high arousal and an appearance of being terrified; occurs during NREM-3
Causes: Over arousal of the CNS, stress, fevers, sleep deprivation
Night Terrors
Causes: lack of sleep or fatigue, irregular sleep schedule, illness or fever, some medicine, stress
Sleepwalking