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Chapter 1 Abnormal Behavior in Historical Context Abnormal Behavior : Myths and Misconceptions  What’s psychologically normal?  What’s not?  How do we describe people with mental illness?  Lazy, crazy, dumb?  Weak in character?  Dangerous?  Hopeless? What is a Psychological Disorder?  Psychological dysfunction  Breakdown in function  Cognitive  Behavioral  Emotional What is a Psychological Disorder?  Distress or impairment  Individual versus others  Example: mania  Appropriateness to situation  Example: death  Degree of impairment What is a Psychological Disorder?  Response is not typical or culturally expected  More or less frequent  Deviations from “average”  Eccentricity  Violation of social norms What is a Psychological Disorder?  Accepted DSM-IV-TR definition:  Behavioral, cognitive, emotional dysfunctions  Unexpected in cultural context  Personal distress  Substantial impairment in function How Do We Classify Psychological Disorders?  Diagnostic and Statistical Manual  DSM-IV-TR  Outlines criteria for disorders  Prototypes/typical profiles  Constant revision and modification  DSM-V What is a Psychological Disorder?  New areas of interest for the DSM-V:  Reevaluating underlying concepts  Surveys of mental health professionals  Commonalities in disorders  Discerning differences in degree The Science of Psychopathology  Study of psychological disorders  Conducted by       Clinical and counseling psychologists (PhD, PsyD) Psychiatrists (MD) Psychiatric social workers (MSW) Psychiatric nurses (MN, MSN, PhD) Marriage and family therapists (MA, MS, MFT) Mental health counselors (MA, MS) The Scientist-Practitioner Framework  Interaction of clinical work and science  Consumer of science  Informs practice  Evaluator of practice  Utilizes science  Creator of science  Synthesizes both Historical Conceptions of Abnormal Behavior  Major psychological disorders have existed across time and cultures  Causes and treatment of abnormal behavior varied widely, depending on context 3 DOMINANT TRADITIONS  Supernatural  Biological  Psychological The Supernatural Tradition  Deviance = Battle of “Good” vs. “Evil”  Etiology- devil, witchcraft, sorcery  Treatments- exorcism, torture, and crude surgeries The Supernatural Tradition  Mass hysteria  St. Vitus’ dance  Tarantism  Lycanthropy  Modern examples?  Emotion contagion  “Mob psychology” The Supernatural Tradition  Other Worldly Causes  Moon and stars  Paracelsus  lunacy  Modern examples?  Astrology The Biological Tradition  Hippocrates (460-377 BC)  Father of modern Western medicine  Etiology = physical disease  Brain pathology  Head trauma  Genetics  Psychosocial factors  Stress, family  Precursor to somatoform disorders  Hysteria The Biological Tradition  Galen (129-198 AD)  Hippocratic foundation  Galenic-Hippocratic Tradition  Humoral theory of mental illness  Etiology = brain chemical imbalances  Treatments = Environmental regulation  Heat, dryness, moisture, cold  Bloodletting, induced vomiting The Biological Tradition and the 19th Century  Syphilis and General Paresis  STD with psychosis-like symptoms  Delusions  Hallucinations  Etiology = bacterial microorganism  Louis Pasteur’s germ theory  Biological basis for madness The Biological Tradition and the 19th Century  John Grey (1850s)  American proponent of the biological tradition  Etiology = always physical  Treatments = treat as if the person is physically ill  Rest  Diet  Room temperature  Improved hospital conditions  Dorothea Dix The Development of Biological Treatments  Mental Illness = Physical Illness  The 1920’s  Insulin shock therapy –Manfred Sakel  ECT--Joseph von Meduna The Development of Biological Treatments  The 1950’s  Psychotropic medications  Increasingly available  Systematically developed  Neuroleptics  Reserpine and psychosis  Tranquilizers  Benzodiazepines and anxiety The Development of Biological Treatments  The cons of medications  Unwanted physical side effects  Addiction/dependence  Effectiveness Emil Kraeplin  Importance of brain pathology  Developed system of classification  Mental illness has a “lifecourse” just like a physical illness Consequences of the Biological Tradition  Increased hospitalization  “Untreatable” conditions  Improved diagnosis and classification  Emil Kraepelin  Increased role of science in psychopathology The Psychological Tradition: Ancient Contributions  Plato  more humane treatment  relatives should care for the person  If someone committed a crime when they were insane, then they shouldn’t be punished like a normal person. The Psychological Tradition: Moral Therapy  Key figures in humanistic reform:  France  Philippe Pinel (1745 – 1826)  Jean-Baptiste Pussin  England  William Tuke (1732 – 1822)  United States  Benjamin Rush (1745 – 1813)  Dorothea Dix (1802-1887) The Psychological Tradition  Moral Therapy  “Moral” = emotional or psychological  Treating patients normally  Encouraging social interaction  Focus on relationships  Individual attention  Education Modern Perspectives to Abnormal Psychology  Psychoanalytic Perspective or Psychodynamic Model  Behaviorism  Cognitive Perspective The Psychoanalytic Tradition- Background  Freudian Theory – Overview and Development  Work with patients suffering from hysteria  Jean Charcot and hypnosis  Free association  Resistance  Repression  Psychodynamic Theory Psychodynamic Theory  Freud’s theory: Human behavior is ruled by irrational instincts such as aggression and sex. The major influence on our behavior is the unconscious. 3 Layers of Consciousness Layers of Consciousness Conscious Preconscious Unconscious Freud’s Psychodynamic Theory  Structure and Function of the Mind  Id (pleasure principle)  Ego (reality principle)  Superego (conscience) Defense Mechanisms  Occur when Ego Loses Battle with Id and Superego  Examples:  Displacement & Denial  Rationalization & Reaction Formation  Projection & Repression Psychosexual Stages Stages Age Oral 0-18 months Anal 18 months to three years Phallic Three to six years Latent Six years to puberty Genital Puberty to adulthood Behavioral Theories of Abnormality  Classical Conditioning  Operant Conditioning (Also two more theories, but we’re not talking about them today)  Modeling and Observational Learning  Observational Learning The Behavioral Model and the Psychological Tradition  Classical Conditioning (Pavlov; Watson)  Ubiquitous form of learning  Pairing neutral stimuli and unconditioned stimuli  Conditioning was extended to explain fear acquisition Classical Conditioning  Before Conditioning: CS (bell) US (meat powder) No CR (no salivation)  During Conditioning: CS signals  UR (salivation) US UR produces After Conditioning: CS (bell) CR (salivation) produces Behavioral Model  Operant Conditioning (Thorndike; Skinner)  Another ubiquitous form of learning  Voluntary behavior is controlled by consequences  Operant Conditioning: R  S  Classical Conditioning: S  R Operant Conditioning  Positive Reinforcement  Negative Reinforcement  Punishment Cognitive Theories of Abnormality  Types of cognition  Causal attributions  Control beliefs  Learned helplessness  Dysfunctional assumptions Some Common Global Dysfunctional Assumptions I should be loved by everyone for everything I do. I must have perfect self control. Once something affects my life, it will affect it forever. It is better to avoid problems than to face them. I should be terribly upset by certain situations. The Behavioral Model  Classical Conditioning  Ivan Pavlov (1849-1936)  Ubiquitous form of learning  Unconditioned stimulus (UCS)  Unconditioned response (UCR)  Conditioned stimulus (CS)  Conditioned response (CR) The Behavioral Model  Classical Conditioning – Concepts  Stimulus generalization  Extinction  Introspection The Behavioral Model  Behaviorism  John B. Watson (1878 - 1958)  Scientific emphasis  Objective  Radical empiricism  “Little Albert” experiment The Behavioral Model and Behavior Therapy  Mary Cover Jones  Preexisting phobia extinguished by exposure and modeling  Joseph Wolpe (1915 -1997)  Systematic desensitization  Relaxation The Behavioral Model - Operant Conditioning  E.L. Thorndike (1874 – 1949)  Law of effect: consequences shape behavior  B.F. Skinner (1904 - 1990)  Behavior “operates” on environment  Reinforcements  Punishments  Behavior “shaping” The Scientific Method and an Integrative Approach  Defining and studying psychopathology  Requires a broad approach  Multiple, interactive influences  Biological, psychological, social factors  Scientific emphasis  Neuroscience  Cognitive, behavioral sciences
 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                             
                                            