Learning Objectives

Chapter 7

  • The symptoms of schizophrenia are characterized as positive symptoms and negative symptoms.
    • Define each symptom type
    • Give examples of each type
    • Discuss the role each type plays in the course of schizophrenia
  • Define the four stages of the course of schizophrenia, and when they typically occur. Evaluate whether the course the same for each individual. If not, compare how it differs.
  • Assess the prevalence of schizophrenia: Across history, the world, the life span, and genders.
  • Summarize the characteristics of the levels the DSM has set forth for diagnosing schizophrenia.
  • Compare the five subtypes of schizophrenia as defined by the previous edition of DSM–IV, and explain how they are characterized. Critique how are they used in the current edition of DSM–5, and discuss what led to the change.
  • Describe the evolutionary paradox that schizophrenia presents. Compare the different theories Crow and Burns present to explain the paradox.
  • Schizophrenia typically is first noted during the transition from late adolescence to adulthood, but current research suggests that the disorder begins early in life. Examine the evidence that points to this characterization.
  • Individuals with schizophrenia show larger ventricles in the brain. Assess what do larger ventricles represent. Consider when they appear.
  • Describe the five different levels of analysis related to individuals with schizophrenia, according to current neuroscience research.
  • State the three critical periods of neurological changes in the development of schizophrenia.
  • List the structural brain changes in white matter and gray matter that are characteristic of those with schizophrenia.
  • At one time, the dopamine hypothesis and the glutamate hypothesis were seen as competing explanations involving the mechanisms of schizophrenia. Evaluate the support for each hypothesis. Examine the evidence that suggests a more complex relationship.
  • Define cognitive stress tests and what they demonstrate in individuals with schizophrenia.
  • Discuss some of the problems in emotional processing experienced by individuals with schizophrenia.
  • Summarize the three critical shifts in the past 60 years that have transformed the treatment of schizophrenia from one that was institution-based to one that is community-based.
  • Discus some of the treatment options for schizophrenia. Evaluate the advantages and disadvantages of each.
  • Define the three psychosocial approaches are currently used in the treatment of individuals with schizophrenia, and state the primary focus of each approach.