Transcript March9
Abnormal Psychology (Chapter 18) Lecture Outline: “Abnormality” Diagnosis Anxiety Disorders Abnormality • Behavior is statistically unusual, nonadaptive, labeled “abnormal”, or has perceptual/cognitive distortion • Historical examples of abnormal behavior: – psychosis: demon possession, syphillis – mentally retarded individuals & midgets were “court-jesters” – Salem witch trials: girls may have ingested Models of abnormality • Psychodynamic: Intrapsychic conflict – e.g., sexual abuse and conversion disorder • Humanistic: Oversensitivity to others – e.g., alcoholism for social anxiety • Behavioral: Reinforcement/Punishment – e.g., snake bite leads to snake phobia • Cognitive: Distorted thinking – e.g., negative thoughts and depression • Medical: Physiological imbalance Diagnosis: DSM-IV • Diagnostic and Statistical Manual, 4th Ed. (APA, 1994) • Axis I: Clinical syndromes/ Mental disorders • Axis II: Personality and Disorders • Axis III: General Medical Conditions • Axis IV: Psychosocial and Environmental Problems • Axis V: GAF Scale (1:low to 100:high) Anxiety Disorders • Symptoms of anxiety: – Mood: tension, apprehension and panic – Cognitive: catastrophe, concentration – Somatic: Sweat, pulse, dizzy, pounding – Motor: Tics, bite nails, pace, fidget • Case examples of clients with anxiety disorders, with emphasis on panic disorder (video #92) Specific kinds of anxiety disorders • Phobias: Simple, social, and agoraphobia • Panic Disorder: Bouts of intense and uncontrollable anxiety • Generalized anxiety disorder: Chronic • Stress Disorder: PTSD • Obsessive-Compulsive Disorder – obsession: unwanted impulses or thoughts – compulsion: uncontrolled repetitive act Diversity of anxiety • Examples of cases of anxiety from the National Institute of Mental Health – http://www.nimh.nih.gov/publicat/anxiety. htm#anx4 Etiology (Cause) of Anxiety • Psychodynamic: External threats – guilt after id-superego struggle • Learning theory: Classical conditioning – sexual anxiety after unprotected sex • Cognitive: Anxious cognitions – public speaking catastrophes • Humanistic-Existential: “A” gets a “B” • Physiological: Autonomic reactivity