Consciousness: Focus on Awareness Consciousness Our awareness of our own existence, sensations, and cognitions of consciousness” What function does consciousness serve? “Stream Consciousness Normal consciousness -different parts of brain activated Altered states of consciousness Sleeping Dreaming Hypnosis Meditation Drug induced Other? Culturally based Stages of Sleep EEG-based measurements Stage 1 Hypnogogic Stage 2 Sleep spindles Delta waves Stages REM 3 and 4 (rapid eye movement) sleep Stages of Sleep Sleep Deprivation 2/3 adults are not getting enough Somniphobia-Fear of Sleeping Nomophobia REM rebound Alcohol and sleeping pills Effects Attention drops Sustained Physical attention (sleepy drivers cause 100K+ crashes) performance Visual-motor Mood The body tasks suffers Increased Decreased sleep cortisol learning 4-11 days without sleep=craziness Copyright © Allyn & Bacon 2007 “ How A) 1 B) 2 C) 5 D)6 many stages of sleep are there? Copyright © Allyn & Bacon 2007 “ How A) 1 B) 2 C) 5 D)6 many stages of sleep are there? Copyright © Allyn & Bacon 2007 “ The Function of Sleep Why do we sleep? Evolutionary theory Restorative theory Facilitating learning Dreaming What triggers particular Solving problems Why do we dream? Freud Wish fulfillment Manifest content Latent content Try not to dream about dreams? something Activation-synthesis hypothesis Editing neural connections Strengthening neural connections Goals and motivation (ex: stroke victims) Manifest content is to latent content as ________. A) obvious is to symbolic B) symbolic is to obvious C) wish is to fulfillment D) unconscious is to conscious E) sexual is to aggressive Copyright © Allyn & Bacon 2007 “ Manifest content is to latent content as ________. A) obvious is to symbolic B) symbolic is to obvious C) wish is to fulfillment D) unconscious is to conscious E) sexual is to aggressive Copyright © Allyn & Bacon 2007 “ The activation-synthesis hypothesis states that ________. A) dreams occur as a function of wish fulfillment B) dreams arise from random bursts of nerve cell activity C) there is no logical explanation for why dreams occur D) we only dream when we are dealing or coping with threat in our life E) dreams help to filter needless information from the brain Copyright © Allyn & Bacon 2007 “ The activation-synthesis hypothesis states that ________. A) dreams occur as a function of wish fulfillment B) dreams arise from random bursts of nerve cell activity C) there is no logical explanation for why dreams occur D) we only dream when we are dealing or coping with threat in our life E) dreams help to filter needless information from the brain Copyright © Allyn & Bacon 2007 “ Sleep and the Brain The chemistry of sleep Acetylcholine Sleeping pills block Melatonin Circadian wake-up neurotransmitters rhythms Suprachiasmatic nucleus (registers changes in light) Cortisol cycle 24 or 25 hours? Shift work (3 Mile Island)/planned naps Your circadian rhythms impact (your) ________. A) pulse rate B) metabolism C) blood pressure D) hormone levels E) all of the above Copyright © Allyn & Bacon 2007 “ Your circadian rhythms impact (your) ________. A) pulse rate B) metabolism C) blood pressure D) hormone levels E) all of the above Copyright © Allyn & Bacon 2007 “ Troubled Sleep Night terrors Nightmares Narcolepsy Insomnia Sleep apnea Which two stages of sleep are referred to collectively as "slow-wave sleep"? A) Stages 2 and 3 B) Stages 3 and 4 C) Stages 1 and 2 D) Stage 4 and REM sleep E) NREM and REM sleep Copyright © Allyn & Bacon 2007 “ Which two stages of sleep are referred to collectively as "slow-wave sleep"? A) Stages 2 and 3 B) Stages 3 and 4 C) Stages 1 and 2 D) Stage 4 and REM sleep E) NREM and REM sleep Copyright © Allyn & Bacon 2007 “ Copyright © Allyn & Bacon 2007 “ Copyright © Allyn & Bacon 2007 “ Copyright © Allyn & Bacon 2007 “ Copyright © Allyn & Bacon 2007 “ Hypnosis Focused awareness on vivid, imagined experiences and a decreased awareness of the external environment-Mesmer Hypnotic induction Trance state Generalized Trance logic Posthypnotic reality orientation fading suggestion Possession Trance Night terrors are most common for which group? A) young girls B) young boys C) adolescent girls D) adolescent boys E) young adults Copyright © Allyn & Bacon 2007 “ Night terrors are most common for which group? A) young girls B) young boys C) adolescent girls D) adolescent boys E) young adults Copyright © Allyn & Bacon 2007 “ Hypnosis Theories Trance theory Sociocognitive theory Evidence from neuroimaging--seeing Hypnosis as a tool for… Anxiety Compulsive Asthma Stress Pain relief Possession habits Trance colors Meditation Religious Types traditions Concentrative meditation Opening-up meditation Mindfulness meditation Benefits Reduced Meditation tension and anxiety Decreased stress Decreased blood pressure Increased ability to fight infection Meditation versus relaxation Biology of meditation ________ is an altered state of consciousness in which there is a focused awareness on vivid, imagined experiences and decreased awareness of one's external environment. A) Meditation B) Trance logic C) Absorption D) Hypnosis E) Hypnotic induction Copyright © Allyn & Bacon 2007 “ ________ is an altered state of consciousness in which there is a focused awareness on vivid, imagined experiences and decreased awareness of one's external environment. A) Meditation B) Trance logic C) Absorption D) Hypnosis E) Hypnotic induction Copyright © Allyn & Bacon 2007 “ All of the following are types of meditation EXCEPT: B) mandalian meditation C) concentrative meditation D) opening-up meditation E) mindfulness meditation Copyright © Allyn & Bacon 2007 “ All of the following are types of meditation EXCEPT: B) mandalian meditation C) concentrative meditation D) opening-up meditation E) mindfulness meditation Copyright © Allyn & Bacon 2007 “ Drugs and Alcohol Substance abuse Substance dependence Pattern of use leading to distress or difficulty functioning in major life areas Use in dangerous situations Legal difficulties Tolerance Withdrawal a. Tolerance—the condition, resulting from repeated use, in which the same amount of a substance produces a diminished effect. b. Withdrawal—cessation of the use of a substance. Withdrawal symptoms are the uncomfortable or life-threatening effects that may be experienced during withdrawal. c. Larger amounts of substance taken over more time than intended. d. Unsuccessful efforts or a persistent desire to decrease or control the substance use. e. Much time is spent in obtaining the substance, using it, or recovering from its effects. f. Important work, social, or recreational activities are given up as a result of the substance. g. Despite knowledge of recurrent or ongoing physical or psychological problems caused or exacerbated by the substance, substance use continues. Copyright © Allyn & Bacon 2007 “ Psychoactive Substances Depressants Alcohol, barbiturates Stimulants Cocaine, amphetamines Speed, Narcotic Heroin ecstasy analgesics Hallucinogens LSD, marijuana Trips and flashbacks Ecstasy (MDMA) Biological Releases effects serotonin and prevents reuptake Damages serotonin receptors Psychological Increased effects awareness and pleasure May cause depression 60% Depressants: Alcohol of American adults drink alcohol 8% have alcohol abuse or dependence Biological effects Depressant Disinhibition Hangover Psychological Inhibitory effects conflict Alcohol myopia Sexual aggression Blackouts Disinhibition is best described as: A) the inability to prevent a response B) the increased ability to exhibit a response C) the failure to exhibit an appropriate response D) exhibiting a response incongruent with what is expected E) the ability to prevent a response from occurring Copyright © Allyn & Bacon 2007 “ Disinhibition is best described as: A) the inability to prevent a response B) the increased ability to exhibit a response C) the failure to exhibit an appropriate response D) exhibiting a response incongruent with what is expected E) the ability to prevent a response from occurring Copyright © Allyn & Bacon 2007 “ Stimulants: Cocaine-analgesic Crack Euphoria -> Crash Decreases other pleasures Other stimulants Amphetamines MDMA Caffeine Nicotine High doses of what drug may cause the sufferer to exhibit symptoms similar to that of a paranoid schizophrenic? A) alcohol B) valium C) "downers" D) amphetamines E) narcotics Copyright © Allyn & Bacon 2007 “ High doses of what drug may cause the sufferer to exhibit symptoms similar to that of a paranoid schizophrenic? A) alcohol B) valium C) "downers" D) amphetamines E) narcotics Copyright © Allyn & Bacon 2007 “ Narcotic Analgesics: Heroin Biological CNS effects depressant Psychological effects Strongly addictive Pain relief Relaxation and euphoria Severe withdrawal Other opiates Morphine, symptoms codeine, Vicodin, Oxycodone Hallucinogens: Marijuana Most commonly used Biological effects hallucinogen in U.S. Cannabinoid receptors Appetite, memory, pain Psychological effects Dependent on mood Euphoria, drowsiness, Medical marijuana Glaucoma Chemotherapy anxiety, panic All of the following illustrate the major criteria for substance abuse EXCEPT: A) Staying at the bar after work and failing to show up to your child's birthday as a result. B) Drinking at social events even though you normally do not drink. C) Spending the night in jail for public intoxication. D) Calling in sick at work to spend the day doing drugs. E) All of the above Copyright © Allyn & Bacon 2007 “ All of the following illustrate the major criteria for substance abuse EXCEPT: A) Staying at the bar after work and failing to show up to your child's birthday as a result. B) Drinking at social events even though you normally do not drink. C) Spending the night in jail for public intoxication. D) Calling in sick at work to spend the day doing drugs. E) All of the above Copyright © Allyn & Bacon 2007 “ Marijuana happens to classified as a(n) ________. A) narcotic B) analgesic C) hallucinogen D) stimulant E) depressant Copyright © Allyn & Bacon 2007 “ Marijuana happens to classified as a(n) ________. A) narcotic B) analgesic C) hallucinogen D) stimulant E) depressant Copyright © Allyn & Bacon 2007 “