Evaluate your sleep. Russell Foster Jessa Gamble To discuss this myth, we need to clarify what dreams are and how dreams happen. 1. What is consciousness? ◦ Our awareness of or potential awareness of what is going on inside and outside of our “self” ◦ This requires sensory input! 2. Sleep is an altered state of consciousness because: ◦ Our sensory input is “altered” ◦ We are not fully aware of what is going on inside and outside of our self ◦ Our senses are not “off,” just altered We spend 1/3 of our lives sleeping. How much sleep are you (average teen) supposed to get? ◦ 9.25 hours (10 for athletes) ◦ What did you learn about adolescent sleep? Adults? Infants? ◦ 8 hours ◦ 12-14 hours What myths did you believe in from the packet quiz? What myths did you know were myths? What did you learn about yourself in the sleep survey? Are you sleep deprived? About 71% of our national population is sleep deprived. Link between lack of sleep and your health ◦ Stress ◦ Depression ◦ Immunity Studies have also shown a link between lack of sleep and ability to think & perform. ◦ ◦ ◦ ◦ School/Work Accidents Memory Speed/Accuracy Typically we should feel wide awake, alert, and energetic all day long WITHOUT a significant midday drop in alertness. Dr. James Maas (Cornell University), says we sleep for 2 reasons: 1) Our bodies run on cycles called circadian rhythms, sleep is one. Light is the most powerful cue affecting sleep. 8. Darkness triggers the release of melatonin; the hormone that brings on sleep. Built in biological rhythm for our sleep, wake, energy cycles. Are you a lark or an owl? http://www.bbc.com/news/health27161671?quiz=true Extreme Lark: Moderate Lark: Balanced: Moderate Owl: Extreme Owl: Extreme morning Moderate morning Neither type Moderate evening Extreme evening 2) We sleep to RESTORE our mental and physical faculties. ◦ The longer we are awake, the GREATER our need for mentally & physically restorative sleep. 9. 1 hour of sleep to pay for every 2 hours of wakefulness *Tire after being up for 16 hours. *Sleep debt is cumulative Depends on the stage of sleep: NREM: Stages 1 – 4 Rejuvenates BODY REM: Stage 5 Rejuvenates MIND Alpha Waves(1) ◦ 15.Myclonic Jerks Theta Waves (2) ◦ Spindles Delta Waves(3-4) Rapid Eye Movement ◦ Beta Waves Best length of a nap is 20 minutes. ◦ Why? How can teens make up for their sleep debt? ◦ Good naps (not bad) ◦ Don’t use naps to create a bad sleep schedule Nothing takes the place of a good, regulated sleep schedule! 17. VIVID DREAMING ◦ Paradoxical sleep MEMORY CONSOLIDATION Learning Long-term muscle memory (the skills we practice) Happens during the 8th and 9th hours in a continuous cycle! Dr. Dement ◦ REM Deprivation Studies Pre Test Post Test ◦ REM Rebound (get the ball back) It is VERY necessary! Blood supply to muscles increases Tissue growth and repair occurs Energy is restored Hormones are released, such as: Growth hormone, essential for growth and development, including muscle development Cortisol levels (stress hormone) depletes What about this myth? Have researchers found that dreams possess symbolic meaning? Let’s test this for ourselves … Dream Packet/Homework Get Started! Which interpretation was the best? ◦ Why? What evidence is there to support the interpretations that make the most sense? Are there universal truths about dream content? What questions do you usually ask yourself/others as you interpret the content of a dream? Recallers vs. Non-Recallers Sequence of Dreams (Cartwright) ◦ ◦ ◦ ◦ 1: review of problem related to days events 2 & 3rd: recall earlier episodes of day 4: set in the future 5: ties all elements together into 1 bizarre tense “extravaganza” or “finale”! 2 characters, in addition to the dreamer Indoors More passive (you are watching) More hostile/unpleasant More strange males than females Male dreams tend to differ from females: Males: More active, fighting, naked, $$$ Females: More endangered, emotional (not aggressive) 20 MOST COMMON DREAMS: (self-report) Falling (83) Being attacked or pursued (77) Trying repeatedly to do something (71) School, teachers, studying (71) Sexual experiences (66) Arriving too late (64) Eating (62) Being frozen with fright (58) Being locked up (56) Finding money (56) Swimming (52) Snakes (49) Being dressed inappropriately (46) Being smothered (44) Being nude in public (43) Fire (41) Failing an exam (39) Flying (34) Seeing self as dead (33) a. Freud b. via regia – the royal road to the unconscious The Interpretation of Dreams (1900) Id allowed to seep out while ego shuts down Universal symbolic truths (sexual and aggressive) Manifest (storyline) vs. Latent (hidden) content Extensions of daily life Most dreams (early in the night) reflect daily activities c. Spiritual portal Reflect communication with spirit world/God/Gods Allow you to predict the future d. Activation-synthesis (Hobson & McCarley) Brain very active during REM sleep Many neurotransmitters released Frontal lobes dampened Limbic system activated Emotion/memory All of this activity allows for the synthesis of memory Lucid Dreaming – Being aware that you are dreaming while dreaming and controlling the content. ◦ Some Research Stress/Sleep Schedule/8-9 Hours ◦ Train Yourself! Today: May 26 ◦ ◦ ◦ ◦ Finalize Dream Film Finalize Myth #9 Notes - DUE Myth #10 Notes (hypnosis) - DUE Review Worksheet – DUE LAST DAY Thursday: May 28 Monday: June 1 FINAL CLASS ◦ Practice Self-hypnosis – Wear something comfortable! ◦ Notebook Check Sheet ◦ Reminders ◦ ◦ ◦ ◦ ◦ ◦ Final Notebook Check Test Review DUE Personality Quizzes DUE Leftover Multipasses DUE All missing/late work DUE What conclusions can we draw based on the information presented? ◦ ◦ ◦ ◦ Research about sleep/REM Theories Research about dreams Your own dream interpretation Insomnia ◦ ◦ ◦ ◦ Narcolepsy: ◦ ◦ ◦ ◦ ◦ The inability to either fall asleep and/or stay asleep in the night #1 Cause – Stress #2 Cause – Irregular sleep schedule #3 Cause – Diet/Medications Genetic sleep disorder Fall into uncontrollable “sleep attacks” – directly to REM Muscle paralysis common https://www.youtube.com/watch?v=-zVCYdrw-1o https://www.youtube.com/watch?v=wN1_yS6_5T4 Sleep apnea: ◦ Cessation of breathing while sleeping ◦ (typically 100 – 300 X per night) ◦ Causes: Weight/Obstruction/Smoking/Asthma ◦ https://www.youtube.com/watch?v=mjQdAf9cQBo Based on your score, are you sleep deprived? Which myths did you believe in? Which myths did you know were myths? What did Russell Foster teach you? What did Jessa Gamble teach you? What do you know about adolescent sleep?