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Altered States of Consciousness

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Presentation on theme: "Altered States of Consciousness"— Presentation transcript:

1 Altered States of Consciousness
CP PSYCHOLOGY CHAPTER 7 Altered States of Consciousness Section 7Q1 Mr. Freccia, NHS Glencoe Publishers Sleeping and Dreaming

2 Altered States of Consciousness (7Q1)
Meanings of Consciousness (Three views) …as a Sensory Awareness sensory awareness of our environment …as a Direct Inner Awareness mental pictures and “feelings” (like love, anger, etc.) …as a Sense of Self different viewpoints for different people

3 Levels of (Waking) Consciousness
Conscious Level Perceptions and Thoughts Preconscious Level Memories and Stored Knowledge Unconscious (or Subconscious) Level Selfish needs, Immoral urges, Fears, Violent motives, Irrational wishes, Shameful experiences, unacceptable desires Nonconscious Level Biological functions (heart rate, growth, breathing) Levels of (Waking) Consciousness

4 Levels of (Altered) Consciousness
Sleep and Dreams Meditation Biofeedback Hypnosis Drugs Depressants Stimulants Hallucinogens

5 Altered States of Consciousness (7Q1)
Sleeping and Dreaming Measuring sleep activity

6 Altered States of Consciousness (7Q1)
Sleeping and Dreaming There are 4 stages of quiet sleep and 1 stage of active sleep Approx. 75% of sleep time is spent in stages 1 thru 4 Approximately 25% of sleep time is spent dreaming Electroencephalograph (EEG) and other devices are used to measure sleep activity

7 Altered States of Consciousness (7Q1)
Sleeping and Dreaming Stage 1 Pulse slows Breathing uneven Muscles relax Twitching Eyes roll / visual images Sensation of “drifting” Lasts about 10 minutes

8 Altered States of Consciousness (7Q1)
Sleeping and Dreaming Stage 2: Slower brain waves Eyes move slowly from side-to-side Lasts about 30 minutes

9 Altered States of Consciousness (7Q1)
Sleeping and Dreaming Stage 3: Deeper sleep Large delta brain waves every few seconds Varies in length

10 Altered States of Consciousness (7Q1)
Sleeping and Dreaming Stage 4: State of oblivion Delta brain waves 50% of the time Varies in length Sleepwalking Bed wetting Talking out loud

11 Altered States of Consciousness (7Q1)
Sleeping and Dreaming REM Sleep (Rapid Eye Movement): (dreaming) cycles in and out after stage 4 Irregular breathing/pulse Adrenal and sex hormones increase “Awake” brain waves occur every 90 for 10

12 Altered States of Consciousness (7Q1)
Sleeping and Dreaming 1 2 3 4 5 6 7 Sleep stages Awake Hours of sleep REM SLEEP

13 Altered States of Consciousness (7Q1)
Sleeping and Dreaming Hours of sleep Minutes of Stage 4 and REM 1 2 3 4 5 6 7 8 10 15 20 25 Decreasing Stage 4 Increasing

14 Altered States of Consciousness (7Q1)
Sleeping and Dreaming Sleep Disorders: Insomnia, Nightmares/Night Terrors, Sleep Walking, and Sleep Apnea People need less sleep as they get older Babies need hours of sleep daily Teens hours, adults 8 hours, Seniors citizens need 5-6

15 Altered States of Consciousness (7Q1)
Sleeping and Dreaming Effects of Sleep Loss fatigue impaired concentration depressed immune system greater vulnerability to accidents

16 Altered States of Consciousness (7Q1)
Sleeping and Dreaming Dreams get longer throughout the night with the last one the most likely to be remembered Dreams have a purpose according to many psychologists but they disagree on what it is Sigmund Freud: First to thoroughly study dreams believing they fulfilled hidden wishes Manifest Content of dreams comes from the re-living of the day’s events in your dreams Latent Content of dreams comes from repressed unconscious desires, often of a sexual nature

17 Altered States of Consciousness
CP PSYCHOLOGY CHAPTER 7 Altered States of Consciousness Section 7Q2 Hypnosis …Hallucinations …Meditation Mr. Freccia, NHS Glencoe Publishers

18 Altered States of Consciousness (7Q2)
Hypnosis: Characterized by a narrow focus of attention and heightened suggestibility Hypnotic trance is not sleep, but rather a loss of interest in external distractions Subject must be willing to cooperate, and will only do things they normally would do Dissociation Theory Vs. Hidden Observer Theory

19 Altered States of Consciousness (7Q2)
Dissociation Theory of Hypnosis State of subconscious control through focusing Certain thoughts, emotions, sensations, and/or memories are separated “out” by your mind Can also be reached thru traumatic accidents/events Examples: Post Traumatic Stress Disorder Dissociative Identity Disorder (DID) Formerly Multiple Personality Disorder

20 Altered States of Consciousness (7Q2)
Hidden Observer Theory of Hypnosis When under hypnotic control, awareness of the world around you isn’t “off” – just merely separate Person may be “aware” of actions but not have any idea why the action is taking place or how How those actions take place is through the “hidden observer”, who is like an autopilot for your mind

21 Altered States of Consciousness (7Q2)
Posthypnotic Suggestion: Hypnotist gets subjects to do things after trance has ended … normally for treatment of a psychological condition Smoking cessation, anxiety relief, weight loss etc. Non-hypnotized persons can also do this

22 Altered States of Consciousness (7Q2)
Hallucinations :Perceptions that have no direct external cause and are not input from the senses Causes include hypnosis, meditation, some drugs, addiction withdrawal, psychosis Detect increase Dopamine levels in the brain Hallucinations are very similar from one person to the next due to brain’s reaction

23 Altered States of Consciousness (7Q2)
Sensory Deprivation: Severely limiting sensory inputs to a person’s brain People quickly become irritable, restless, upset and some begin to hallucinate Biofeedback: Learning to voluntarily control autonomic nervous system processes with the help of feedback Scientists used to believe heart rate, blood pressure, sweating etc. were involuntary

24 Altered States of Consciousness (7Q2)
Meditation: Focusing attention with the goal of clearing the mind to gain “inner peace” (self-hypnosis) Mantra: Special word that is repeated over and over causing deep relaxation response The Four Elements of Meditation; Quiet, Comfortable, a “Mental Device” (Mantra), & Passive Attitude

25 Altered States of Consciousness
CP PSYCHOLOGY CHAPTER 7 Altered States of Consciousness Section 7Q3 Psychoactive Drugs Mr. Freccia, NHS Glencoe Publishers

26 Psychoactive Drugs 7Q3 Psychoactive Drugs: Interact with the Central Nervous System to alter mood, perception, and behavior Ranges from caffeine to marijuana, alcohol, amphetamines, LSD, Cocaine

27 Psychoactive Drugs 7Q3 Depressants: Induce sleep, relaxation, impaired judgment/coordination, anxiety relief Types include Barbiturates, Quaaludes, Valium/Librium, Alcohol

28 Psychoactive Drugs 7Q3 Opiates: Induce sedation, pain relief, apathy, impaired intellect/coordination, nausea Types include narcotics such as opium, heroin, morphine, codeine, Demerol

29 Psychoactive Drugs 7Q3 Stimulants: Induce alertness, elevated mood, wakefulness, appetite loss, high heart rate Types include amphetamines, Dexedrine, Ritalin, Cocaine, Caffeine, Nicotine

30 Psychoactive Drugs 7Q3 Psychedelics: Induce distorted thoughts and perceptions, hallucinations anxiety, mood swings, violent behavior Types include LSD, Mescaline, PCP, Psilocybin, Marijuana, Hashish

31 Psychoactive Drugs 7Q3 Antidepressants: Induce relief of depression, mood elevation, stimulation Types include Lithium, Dibenzapines, MAO inhibitors

32 Psychoactive Drugs 7Q3 Inhalants: Cause Euphoria, Shortness of Breath, Nausea, Headache, Dizziness, fainting Types include: Hydrocarbons, nitrous oxide, chlorohydrocarbons

33 Psychoactive Drugs 7Q3 Trends in Drug Use
All Psychoactive Drugs have Long-Term negative effects Ex: addiction, withdrawal, paranoia, brain damage, DEATH! The Short Term effects of psychoactive drugs last from hours depending on the drug used Alcohol: Most used/abused mind altering substance in U.S. Trends in Drug Use

34 Psychoactive Drugs 7Q3 Tolerance Withdrawal
Small Large Drug dose Little effect Big Drug Response to first exposure After repeated exposure, more drug is needed to produce same effect Tolerance diminishing effect with regular use Withdrawal discomfort and distress that follow discontinued use

35 Psychoactive Drugs 7Q3 Drug Tolerance Potential Addiction Potential
(Leads to higher dosage) Psychological Physical Depressants Yes High Yes Opiates Yes High Yes Stimulants Yes High Yes Psychedelics Yes Low No Antidepressants No Low No Inhalants “Unknown” Moderate “Unknown”

36 Psychoactive Drugs 7Q3

37 Psychoactive Drugs 7Q3 Near-Death Experience
an altered state of consciousness reported after a close brush with death often similar to drug-induced (LSD) hallucinations


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