1. CHAPTER 16 Psychological Disorders

2.  A “harmful dysfunction” in which behavior is judged to be:  Atypical: Not enough in itself  Disturbing: varies with time and culture  Maladaptive: Harmful  Unjustifiable: Sometimes there’s a good reason

3. History of Disorders  Perceived causes  Movements of the sun or moon Lunacy  Full Moon  Evil Spirits  Ancient Treatments  Exorcism, caged like animals, beaten, burned, castrated, mutilation, blood replaced with animals blood

4. Medical Model  Concept that diseases have physical causes  Can be diagnosed, treated, and cured  Assumes that “mental” illness can be diagnosed on the basis of their symptoms and cured through therapy  Many times this requires treatment in a psychiatric hospital

5. Bio-Psycho-Social Perspective  Assumes that biological, sociocultural, and psychological factors combine and interact to produce psychological disorders

6. Etiology  What is the causation or origination of the disorder  DSM-V  American Psychiatric Association’s Diagnostic and Statistical Manual of Mental Disorders Widely used for diagnosing psychological disorders Does NOT give causes for mental illnesses

7. Criteria of Evaluation  Five dimensions for evaluation, known as axes  Axis I: clinical disorders 15 major categories  Axis II: personality disorders; mental retardation  Axis III: general medical conditions  Axis IV: psychosocial and environmental problems  Axis V: global assessment of functioning

8. Neurotic and Psychotic  Neurotic Disorder  Usually distressing but allows one to think rationally and function Person loses socially  Psychotic Disorder  contact with reality  Experiences irrational ideas and distorted perceptions

9. Anxiety Disorders  Anxiety Disorders  distressing, persistent anxiety or maladaptive behaviors that reduce anxiety  Generalized Anxiety Disorder  person is tense, apprehensive, and in a state of autonomic nervous system arousal

10. Anxiety Disorders: Panic  Panic Disorder  marked by a minutes- long episode of intense dread in which a person experiences terror and accompanying chest pain, choking, or other frightening sensation

11. Phobias and OCD  Phobia  persistent, irrational fear of a specific object or situation  Obsessive-Compulsive Disorder  unwanted repetitive thoughts (obsessions) and/or actions (compulsions)

12. Common and Uncommon Fears

13. OCD  PET Scan of brain of person with OCD  High metabolic activity (red) in frontal lobe areas involved with directing attention

14. Mood Disorders  Mood Disorders  characterized by emotional extremes  Major Depressive Disorder  a mood disorder in which a person, for no apparent reason, experiences two or more weeks of depressed moods, feelings of worthlessness, and diminished interest or pleasure in most activities

15. Manic and Bipolar  Manic Episode  a mood disorder marked by a hyperactive, wildly optimistic state  Bipolar Disorder  a mood disorder in which the person alternates between the hopelessness and lethargy of depression and the overexcited state of mania formerly called manic- depressive disorder

16. France

17. WHY?

18. PET scans show that brain energy consumption rises and falls with emotional switches Depressed stateManic stateDepressed state

19. Depression  Altering any one component of the chemistry-cognition- mood circuit can alter the others

20. Depression Con’t  The vicious cycle of depression can be broken at any point

21. Dissociative Disorders  Dissociative Disorders  Conscious awareness becomes separated from previous thoughts, memories, and feelings  Dissociative Identity Disorder  Rare disorder in which a person exhibits two or more distinct and alternating personalities Formerly called multiple personality disorder

22. Schizophrenia  Schizophrenia  Literal translation: Split mind  A group of severe disorders a characterized by Disorganized and delusional thinking Disturbed perceptions Inappropriate emotions and actions

23. Schizophrenia Con’t  Delusions  false beliefs, often of persecution or grandeur, that may accompany psychotic disorders  Hallucinations  sensory experiences without sensory stimulation

24. The Twin Factor

26. Personality Disorder  Personality Disorders  disorders characterized by inflexible and enduring behavior patterns that impair social functioning  usually without anxiety, depression, or delusions

27. Antisocial Personality Disorder  Antisocial Personality Disorder  disorder in which the person (usually man) exhibits a lack of conscience for wrongdoing, even toward friends and family members  may be aggressive and ruthless or a clever con artist

28. Crime  Boys who were later convicted of a crime showed relatively low arousal

29. Crime and Personality Disorders

30. PET Scan of a Murderer  PET scans illustrate reduced activation in a murderer’s frontal cortex Normal Murderer

31. Race and Gender