DO NOW: •Describe what a person with a mental disorder might be and act like CRITICAL QUESTIONS: •How do we define disorders? •How can we understand them (sicknesses or natural responses)? •How can we classify without stigmatizing? •Definition: a pattern of thoughts, feelings or behaviors that is: •Deviant •Distressful •Dysfunctional •What do you mean deviant, distressful and dysfunctional? DO NOW: •What are two interesting things you learned about mental disorders that you didn’t know before? (From your own presentation or others) Be prepared to share MEDICAL MODEL •Psychological disorders have physical causes that can be diagnosed and treated, often cured. •Biopsychosocial model SOME INTERESTING POINTS: •Mental “disorders” differ by culture •Eating disorders occur mostly in western cultures •“Amok” is a Malaysian term that means an outburst of violent behavior •Susto exists in Latin America •Taijin—kyofusho exists in Japan •Others, like schizophrenia, are worldwide DIAGNOSTIC AND STATISTICAL MANUAL (DSM) CLASSIFICATION PURPOSES: •Describe •Diagnose •Predict •Treat •Research •Does Not explain causes DSM CRITERIA: Must Be: •Disturbing (violates cultural standards) •Maladaptive (harmful) Atypical Unjustifiable (irrational) • • One, none or more of 16 Clinical Syndromes • • • • • • Disorders usually diagnosed in infancy through adolescence Delirium, dementia, and other cognitive disorders Due to a general medical condition (organic) Substance-related disorders Schizophrenia and related psychosis Mood disorders • • • • • • • • • Anxiety disorders Eating disorders Somatoform disorders Factitious disorders (faked) Dissociative disorders Sexual/gender identity disorders Sleep Disorders Impulse control disorders Personality disorders THE “UN-DSM” •Peterson and Seligman (2004) The positive Psychology movement •Values in Action Classification of strengths •Six clusters of 24 strengths: •Wisdom & Knowledge •Courage (overcoming opposition) •Humanity •Justice •Temperance •Transcendence •See yours at www.viastrengths.org!!! CRITICISMS OF LABELING: •Activity!!! •We use labels to classify complexities •Labels can stigmatize •Labels bias perceptions AND change Reality •Labels can become self-fulfilling prophecies LABELING PSYCHOLOGICAL DISORDERS •Rosenhan’s study •Power of labels •Preconception can stigmatize •Insanity label •Stereotypes of the mentally ill •Self-fulfilling prophecy MENTAL DISORDERS: REVIEW!!! •Anxiety disorders •Generalized anxiety disorder •Panic disorder •Phobia •Obsessive-compulsive disorder •Post-traumatic stress disorder UNDERSTANDING ANXIETY DISORDERS THE LEARNING PERSPECTIVE •Fear conditioning •Stimulus generalization •Reinforcement •Observational learning UNDERSTANDING ANXIETY DISORDERS THE BIOLOGICAL PERSPECTIVE •Natural selection •Genes •Anxiety gene •Glutamate •The Brain •Anterior cingulate cortex SOMATOFORM DISORDER •Somatic (body) •Conversion disorder (Freud’s view) •Hypochondriasis •Changed in DSM V to Somatic Symptom Disorder (SSD) DISSOCIATIVE DISORDERS •Dissociative disorders •Fugue state (time is lost; person may show up elsewhere) •Dissociate (become separated) DISSOCIATIVE IDENTITY DISORDER •Multiple personality disorder •Genuine disorder or not? •Therapist’s creation? •Review! UNDERSTANDING DISSOCIATIVE IDENTITY DISORDER •Genuine disorder or not? •DID rates •Therapist’s creation •Differences are too great •DID and other disorders MOOD DISORDERS •Major depressive disorder • “Common cold” of mental disorders • Feelings of lethargy and worthlessness • Loss of interest in family, activities • Lasts longer than two weeks with no medical or drug-related cause • Women are twice as vulnerable • But men commit suicide more often • Most episodes end on their own (therapy helps accelerate recovery) • It can happen to teens (Psychologists didn’t used to believe this Major Depressive Disorder BIPOLAR DISORDER •Mania (manic) •Overtalkative, overactive, elated, little need for sleep, etc. (And sometimes just irritable) •Bipolar disorder and creativity UNDERSTANDING MOOD DISORDERS • The Biological Perspective • Genetic Influences • Mood disorders run in families • Heritability of depression is 35-40 percent • Linkage analysis (DNA examination to find “chromosome neighborhood”) • The depressed brain shows less activity in the left frontal lobe • The manic brain shows more activity in PET scans • Biochemical influences • Norepinephrine scared during depression; overabundant in mania • Serotonin scarce during depression • Drugs (SSRIs) block re-uptake of these, or block their chemical breakdown UNDERSTANDING MOOD DISORDERS • The Social-Cognitive Perspective • Negative Thoughts and Moods Interact • Self-defeating beliefs • Learned helplessness • Overthinking • Explanatory style • Stable, global, internal explanations • NIB: Traits of optimism: temporary, circumstantial, localized • Cause versus indictor of depression? Understanding Mood Disorders Explanatory Style Understanding Mood Disorders The Vicious Cycle of Depression Biopsychosocial Approach to Depression SCHIZOPHRENIA •Means split mind = cannot distinguish real from unreal •Does not mean multiple personalities •Disorganized thinking •Delusions •Delusions of persecution (paranoid) •Word Salad •Breakdown in selective attention •Disturbed perceptions •Hallucinations •Often auditory •Inappropriate emotions and actions •Laughing in sad situations and vice versa •Flat affect •Catatonia Types of Schizophrenia ONSET AND DEVELOPMENT •Affects 1 in 100; men slightly more than women •May appear suddenly or gradually •Positive symptoms = hallucinations, disorganized talk, delusions and inappropriate behavior Negative symptoms = tonelessness, rigidity, expressionlessness, mutism •Chronic (process) schizophrenia Acute (reactive) schizophrenia • • SCHIZOPHRENIA: BRAIN ABNORMALITIES •Dopamine Overactivity •Dopamine – D4 dopamine receptor •Dopamine blocking drugs •Impaired Glutamate activity •Low activity in frontal lobes •Decline in brain waves that reflect neural firing in frontal lobes •PET scan evidence of vigorous activity in thalamus and amygdala when hallucinating SCHIZOPHRENIA: BRAIN ABNORMALITIES •Fluid filled areas of the brain •Risk factors? Low birth weight and oxygen deprivation during delivery SCHIZOPHRENIA: OTHER FACTORS •Maternal Virus During Pregnancy •Genetic predisposition SCHIZOPHRENIA: WARNING SIGNS •Mother severely schizophrenic •Separation from parents •Short attention span •Poor muscle coordination •Disruptive or withdrawn behavior •Emotional unpredictability •Poor peer relations and solo play PERSONALITY DISORDERS •Anxiety cluster •Avoidant personality disorder •Eccentric cluster •Schizoid personality disorder •Dramatic/impulsive cluster •Histrionic personality disorder (attention-getting) •Narcissistic personality disorder (self-focused, self-inflating) ANTISOCIAL PERSONALITY DISORDER •Formerly known as sociopath or psychopath •Lower levels of stress hormones •Impulsive, uninhibited, unconcerned with social rewards Lack of conscience or remorse •Genes put them at risk for substance abuse, too •Reduced activity and 11% less tissue in frontal lobes • RATES OF DISORDER •Genetics •Environment •Influence of poverty •See book, p. 600 for risk and protective factors WHAT ABOUT TREATMENT? • Do Now: Is too much unconditional positive • • • regard a problem or not? How could it lead to unwarranted self-esteem? Why would people in therapy benefit most from Philippe Pinel (France) & Dorthea Dix (US, Canada, Scotland) – advocates for more humane treatment Eclectic approach PAST… AND PRESENT: •Chained & beaten •Exhibited as zoo animals •Dunked in cold water •Kept in dungeons •Often unclothed and unheated •Lobotomies for varied disorders •More humane hospitals •Less hospitalization •More mentally disordered people in prisons than hospitals. •Many homeless PSYCHOANALYSIS • Bring repressed motivations into • • consciousness Work through buried feelings to take responsibility Methods: Free association Noticing resistance Interpretation of resistance Dream analysis Transference • • • • • PSYCHODYNAMIC THERAPY •Influenced by Psychoanalysis •Focus on themes or patterns across relationships, including childhood •Face-to-Face; once a week (generally) INTERPERSONAL PSYCHOTHERAPY (IPT) •Short-term & effective for treating depression •Focuses on (NOT IN YOUR BOOK): •Interpersonal disputes and conflicts •Role transitions •Grief that goes beyond normal bereavement •Deficits in starting and maintaining relationships HUMANISTIC THERAPIES •Focus on present & future •Focus on conscious (rather than unconscious) •Focus on taking personal responsibility •Focus on promoting growth (rather than cure) •Client vs. patient CLIENT-CENTERED THERAPY • Carl Rogers • Non-directive • People possess their own tools for growth • Therapists: genuineness, acceptance, empathy • Listen without judgment & Active Listening • Paraphrase • Invite clarification • Reflect feelings • Unconditional Positive Regard BEHAVIOR THERAPIES • Applied learning can eliminate problem behaviors • Reconditioning (ex. Bedwetting, p. 611) • Counterconditioning (pairs trigger with new response) • Exposure therapy Term NOT IN YOUR BOOK: • Systematic desensitization Flooding – a controversial technique • Progressive relaxation where a person is immersed in the object or situation they fear. • Aversive conditioning • Operant conditioning (voluntary behaviors) • Behavior modification • Token Economy SYSTEMATIC DESENSITIZATION AVERSION THERAPY: ALCOHOL BEHAVIOR THERAPY CRITICISM •Aversive: Results may not last because of cognition •Operant conditioning: •Dependence on extrinsic rewards •Ethical concerns over “controlling” behavior COGNITIVE THERAPIES •Premise: Our thoughts color our feelings •Learning to think differently will help COGNITIVE THERAPIES •Beck’s Therapy for Depression: •Attempt to reverse catastrophizing •Gentle questioning to reveal irrational thought •Persuasion to remove “dark glasses” •Stress inoculation training COGNITIVE-BEHAVIORAL THERAPY Integrated therapy that combines: Altering negative thinking patterns (Cognitive therapy) (changing self-defeating thinking) and Altering ways of acting (Behavior therapy) GROUP & FAMILY THERAPY Group therapy: Not as much individual attention Awareness that one is not alone in the struggle Family therapy: Treats the family as a system Views an individual’s unwanted behaviors as influenced by or directed at other family members Attempts to guide family members toward positive relationships and improved communication EVALUATING PSYCHOTHERAPIES To whom do people turn for help for psychological difficulties? EVALUATING PSYCHOTHERAPIES: DO THEY WORK? Client and Clinician perceptions both show that clients enter unhappy and leave when they have a better sense of well-being. Reliable? Confounding factors: The placebo effect (people expect to get better) Regression toward the mean (tendency for extremes of emotions to return to normal) Meta-analysis : procedure for statistically combining the results of many different research studies Bottom line: Whether undergoing therapy or not, all people are likely to improve, but those undergoing therapy are MORE likely to improve. EVALUATING PSYCHOTHERAPIES Number of persons Average untreated person Poor outcome 80% of untreated people have poorer outcomes than average treated person Average psychotherapy client Good outcome WELL, WHAT WORKS? • Summaries don’t show one particular type of therapy as superior • Behavioral training has good results with particular behavior problems (phobias, bedwetting, etc.) • Therapy is most effective when problem is clear-cut • Three elements shared by all psychotherapies: • A sense of hope [NIB: Hope = goals (challenging & attainable), agency (belief in abilities), and pathways (multiple ways to get there), (Snyder) • A new perspective An empathetic, trusting, caring relationship • RATIONAL-EMOTIVE BEHAVIORAL THERAPY •Albert Ellis: It’s not events but interpretation of event that causes trouble •Steps: 1. Identifying the underlying irrational thought patterns and beliefs. 2. 3. (often expressed as “I should,” “I must,” “I can’t” Challenging the irrational beliefs. (sometimes aggressively) Gaining Insight and Recognizing Irrational Thought Patterns UNSUPPORTED THERAPIES: •Energy therapies •Recovered-memory therapies •Rebirthing therapies •Facilitated communication •Crisis debriefing •Psychological civil war: art & intuition vs. science. •Evidence-based practice (p. 623) ALTERNATIVE THERAPIES •No clear evidence for or against many of them •EMDR •Light Exposure Therapy BIOMEDICAL THERAPIES Psychopharmacology study of the effects of drugs on mind and behavior Double-blind procedure (review from Chapter 2) Antipsychotic drugs block dopamine activity Side effects – tardive dyskinesia and symptoms like Parkinson’s Disease (older); obesity & diabetes (newer) BIOMEDICAL THERAPIES The emptying of U.S. mental hospitals DRUGS FOR THIS AND THAT • Antianxiety: • Xanax, Ativan and (new kid) D-cycloserine (an antibiotic) • Psychological dependence • Physiological dependence DRUGS FOR THIS AND THAT • Antidepressants (also used for OCD and anxiety): • Increase available serotonin and norepinephrine • Prozac (blocks reabsorption and removal from synapses) • Zoloft and Paxil (SSRIs) slow the uptake of S&E from synapses • Multiple side effects not listed in your book • Can take 4 weeks to be effective (neurogenesis) • Not that effective: “No reason to prescribe except to most severely • depressed!”(Kirsch, 2008) Question about whether they increase the risk of suicide (see p. 632) BIOMEDICAL THERAPIES BIOMEDICAL THERAPIES DRUGS FOR THIS AND THAT •Mood Disorders: •Lithium carbonate (used for bipolar) •Depakote BIOMEDICAL THERAPIES Electroconvulsive Therapy (ECT) For severely depressed patients--a brief electric current is sent through the brain of an anesthetized patient Works, but 4 in 10 relapse within 6 months Side effects rTMS – Magnetic stimulation Only reaches surface No memory loss, convulsions or seizures Deep Brain Stimulation Targets area of cortex that bridges frontal lobes to limbic system Implanted electrodes and a pacemaker stimulator In an early trial brought relief to 8 of 12 participants BIOMEDICAL THERAPIES Psychosurgery -- Surgery that removes or destroys brain tissue in an effort to change behavior Lobotomy Cutting nerves connecting frontal lobes with emotion-controlling center (limbic system) Early procedure used icepick-like tools hammered into eye sockets Used to calm uncontrollably emotional or violent patients MRI-guided precision surgery is used in severe OCD MIND-BODY INTERACTION