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Psychopathology Chapter 12 This multimedia product and its contents are protected under copyright law. The following are prohibited by law: any public.

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Presentation on theme: "Psychopathology Chapter 12 This multimedia product and its contents are protected under copyright law. The following are prohibited by law: any public."— Presentation transcript:

1 Psychopathology Chapter 12 This multimedia product and its contents are protected under copyright law. The following are prohibited by law: any public performance or display, including transmission of any image over a network; preparation of any derivative work, including the extraction, in whole or part, of any images; any rental, lease, or lending of the program. ISBN: 0-205-37181-7

2 Evolving Concepts of Mental Disorder How do we define “abnormality”? Medical model “disease” view, biological causes Psychological models Psychogenic – Caused by psychological factors (thoughts, beliefs, childhood, experiences)

3 Indicators of Abnormality DistressMaladaptiveness IrrationalityUnpredictability Observer discomfort Unconventional and undesirable behavior

4 Classifying System DSM-IV – (1994) Fourth edition of the Diagnostic and Statistical Manual of Mental Disorders the most widely accepted classification system in the United States Common terminology across disciplines Etiology – The causes of, or factors related to, the development of a disorder

5 Explosion of Mental Disorders Supporters of new categories answer that is important to distinguish disorders precisely. Critics point to an economic reason: diagnoses are needed for insurance reasons so therapists will be compensated.

6 Problems with DSM-IV Danger of overdiagnosis Power of labels (self-fulfilling prophecy) Confusion of serious disorders with normal problems Illusion of objectivity and universality

7 Diagnostic labels can compound the problem (Rosenhan Study**) What are the Consequences of Labeling People? The cultural context of mental disorder

8 : general state of apprehension or psychological tension Generalized Anxiety disorder (GAD) Post-traumatic Stress disorder (PTSD) Panic disorder – Marked by panic attacks that have no connection to events in a person’s present experience Phobias Agoraphobia- Fear of public places/open spaces Social Phobia- fear of being observed by others I. Anxiety Disorders

9 Obsessive-compulsive disorder – Condition characterized by patterns of persistent, unwanted thoughts and behaviors Anxiety Disorders

10 A loss of memory for personal information Amnesia Dissociative fugue Dissociative identity disorder II. Dissociative Disorders

11 Amnesia with the addition of “flight” from one’s home, family, and job Amnesia Dissociative fugue Dissociative identity disorder Dissociative Disorders

12 Condition in which individual displays multiple identities Amnesia Dissociative Fugue Dissociative identity disorder Dissociative Disorders

13 The D.I.D./M.P.D. Controversy First view –MPD is common but often unrecognized or misdiagnosed. –The disorder starts in childhood as means of coping. –Trauma produced a mental splitting. 2nd view –Created through pressure and suggestions by clinicians. –Range: Only Handfuls of people to 10000 since 1980.

14 III. Mood Disorders Bipolar disorder – Mental abnormality involving swings of mood from mania to depression Mania – Pathologically excessive elation or manic excitement Depression – Pathological sadness or despair

15 Unipolar depression Incidence Causes of depression Seasonal affective disorder (SAD) – Believed to be caused by deprivation of sunlight Mood Disorders

16 Symptoms of Depression Depressed mood. Reduced interest in almost all activities. Significant weight gain or loss, without dieting. Sleep disturbance Change in motor activity Fatigue or loss of energy. Feelings of worthlessness or guilt. Reduced ability to think or concentrate. Recurrent thoughts of death. DSM IV Requires 5 of these within the past 2 weeks

17 Vulnerability-Stress Model

18 IV. Schizophrenic Disorders Schizophrenia – Psychotic disorder involving distortions in thoughts, perceptions, and/or emotions (most likely to hospitalized)

19 Features incoherent speech, hallucinations, delusions, and bizarre behavior Disorganized Catatonic Paranoid Undifferentiated Major Types of Schizophrenia

20 Involves stupor or extreme excitement Disorganized Catatonic Paranoid Undifferentiated Major Types of Schizophrenia

21 Prominent feature: combination of delusions and hallucinations Disorganized Catatonic Paranoid Undifferentiated Major Types of Schizophrenia

22 Persons displaying a combination of symptoms that do not clearly fit in one of the other categories Disorganized Catatonic Paranoid Undifferentiated Major Types of Schizophrenia

23 Theories of Schizophrenia Genetic predispositions Structural brain abnormalities Neurotransmitter abnormalities Prenatal abnormalities

24 V. Problem Personalities Personality Disorder –Rigid, maladaptive patterns that cause personal distress or an inability to get along with others. Narcissistic Personality Disorder –exaggerated sense of self-importance and self- absorption. –preoccupation with fantasies of success and power, and a need for constant attention Paranoid Personality Disorder –habitually unreasonable and excessive suspiciousness and jealousy.

25 Personality Disorders cont’d Antisocial personality disorder – Characterized by aggressiveness, lack of guilt, and exploitation of others Must have 3 of these criteria and a history of behaviors –Repeatedly break the law. –They are deceitful, using aliases and lies to con others. –They are impulsive and unable to plan ahead. –They repeatedly get into physical fights or assaults. –They show reckless disregard for own safety or that of others. –They are irresponsible, failing to meet obligations to others. –They lack remorse for actions that harm others

26 VI. Somatoform Disorders Somatoform disorders – Psychological problems appearing in the form of bodily symptoms or physical complaints Conversion disorder – marked by paralysis, weakness, or loss of sensation, but with no discernable physical cause

27 Glove Anesthesia Somatoform Disorders

28 Hypochondriasis – Somatoform disorder involving excessive concern about health and disease Somatoform Disorders

29 VII. Drug Abuse and Addiction Biology and addiction. –a person’s biochemistry, –metabolism, and –genetic predisposition

30 Learning, Culture, and Addiction Addiction patterns vary according to cultural practices and the social environment. Policies of total abstinence tend to increase addiction rates rather than reduce them. Not all addicts have withdrawal symptoms when they stop taking a drug. Addiction does not depend on the properties of the drug alone, but also on the reason for taking it.

31 Failure of the Addiction Prediction 75% of US Soldiers who tested “drug positive” in reported being addicted during their tour. Fewer reported post- Vietnam drug use (blue bar). Even fewer still showed dependency(green bar). This contradicts what the biomedical model of addiction would predict.**

32 Debating the Causes of Addiction Problems with drugs are more likely when: –A person has a physiological vulnerability to a drug. –A person believes she or he has no control over the drug. –Laws or customs encourage people to take the drug in binges, and moderate use is neither tolerated nor taught. –A person comes to rely on a drug as a method of coping with problems, suppressing anger or fear, or relieving pain. –Peer group uses drugs or drinks heavily, forcing the person to choose between using drugs or losing friends.


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