Is he mentally ill?


Life records—school, police, hospital



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Life records—school, police, hospital

  • Life records—school, police, hospital

  • Interviews

  • Observation

  • Psychological tests

    • Standardized
    • Normed
    • Several subtypes:
      • Rating Scales (specific vs. broad)


Intelligence Tests

  • Intelligence Tests

    • WISC-IV, WAIS-III, Stanford-Binet
  • Neuropsychological testing—measure deficits in behavior, cognition, or emotion that correlate with brain damage

  •  Personality Tests

    • Projective—Ambiguous stimuli that allow for individual responses
      • Rorschach
      • TAT/RAT
      • Draw A Person
    • Objective
      • MMPI-2 Revised in 1989, first ed. in 1943 (10 clinical scales, + validity scales and special scales


1) Potential for cultural bias of the instrument or clinician

  • 1) Potential for cultural bias of the instrument or clinician

  • 2) Theoretical orientation of clinician

  • 3) Underemphasis on the external situation

  • 4) Insufficient validation

  • 5) Inaccurate data or premature evaluation



Efforts go back thousands of years

  • Efforts go back thousands of years

  • Scientific efforts in 19th century

    • Emil Kraepelin—3 categories—dementia praecox (schizophrenia), manic-depressive psychosis, & organic brain disorders (delirium, dementia, amnestic)
    • 1917—1st American system, didn’t work
    • 30s and 40s—military developed system
    • 1948—Manual of the International Statistical Classification of Diseases, Injuries, and Causes of Death—now on ICD 10
  • 1952--Diagnostic and Statistical Manual of Mental Disorders

  • Then DSM-II-in 1968

  • DSM-III in 1980, III-R in 1987, IV in 1994, TR in 2000

  • DSM I and II lacked consistency, some criteria were based on theories of causation, others on clusters of sx, little effect on tx



Multiaxial

  • Multiaxial

  • Clearly defined diagnostic criteria,

    • Operationally (not theoretically) defined diagnosis
  • 5 Axes

    • I—Major mental disorders
    • II-Developmental and personality disorders
    • III-General medical conditions that affect disorders
    • IV-Psychosocial stressors—topical, labeled acute or chronic
    • V-Global assessment of functioning
  • Polythetic approach—must have some # of criteria out of a larger group

  • Comorbidity



Labeling produces stereotypes, prejudices, and harm

  • Labeling produces stereotypes, prejudices, and harm

    • Rosenhan (1973)—voices saying thud, empty, or hollow; kept 7-52 days
  • Self-fulfilling prophecies

  • Gender/ethnic bias—

    • Antisocial PD more often diagnosed in men, histrionic in women
    • In a study with randomly assigned gender to APD or HPD criteria, psychologists underdiagnosed women with APD and men with HPD
  • People are more likely to diagnose others like themselves with less severe diagnoses, those not like them get more severe diagnoses

  • Disorders are on a continuum, not discrete categories

    • Why do we use categorical?
      • Medical model
      • Easy
  • No one agrees on personality dimensions 

  • Not enough attention to validity



From Opinion Research Corporation, 2004

  • From Opinion Research Corporation, 2004

    • 67% Am. would not tell their employer that they were seeking mental health treatment
    • 51% would hesitate to see a psychotherapist if a diagnosis were required
    • 41% believe they should be able to handle psychological problems on their own
    • 37% would be reluctant to seek tx because of confidentiality concerns
    • 33% would not seek counseling for fear of being labeled mentally ill


1935 Egaz Moniz—prefrontal leucotomy/lobotomy

  • 1935 Egaz Moniz—prefrontal leucotomy/lobotomy

  • Freeman and Watts—frontal lobotomy—cutting into side of skull and then pivoted

  • Transorbital lobotomy—

  • In 20 yrs, 40,000 pts had lobotomies

  • Side effects—seizures, incontinence, poor judgment, lack of motivation, lethargy, impaired thinking, 5 % died

  • All surgeries were blind

  • 2 procedures are done today.

    • Cingulotomy and stereotaxic subcaudate tractotomy


Convulsions to treat mental illness date back to Paracelsus (1493-1591)

  • Convulsions to treat mental illness date back to Paracelsus (1493-1591)

  • Today, use of electro shock dates to 1938

  • Bilateral vs. unilateral

  • About 100,000 per year

  • Injuries in 1/1400 tx

  • Post tx side effects—temporary memory loss, h/a, confusion

  • Used for severe mood disorders—about 80% are severely depressed



Antipsychotics—aka major tranquilizers, neuroleptics

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