DSM-5 Criteria for Schizophrenia
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Questions and Answers

What is the minimum duration of symptoms required for Criterion A?

  • ≥1 month (correct)
  • ≥6 months
  • ≥1 week
  • ≥2 months
  • Which of the following symptoms is NOT included in Criterion A?

  • Delusions
  • Grossly disorganized or catatonic behavior
  • Anxiety (correct)
  • Disorganized speech
  • How many symptoms from the list must be present for a significant time to meet Criterion A?

  • All five
  • Two (correct)
  • Three
  • One
  • What is the term for the complete lack of motivation or movement, as described in Criterion A?

    <p>Catatonic behavior</p> Signup and view all the answers

    Which of the following symptoms is an example of a negative symptom, as described in Criterion A?

    <p>Lack of motivation</p> Signup and view all the answers

    What is the minimum duration of continuous symptoms required for a diagnosis according to DSM5?

    <p>≥6 months</p> Signup and view all the answers

    What is the minimum duration of active symptoms required for a diagnosis according to DSM5?

    <p>≥1 month</p> Signup and view all the answers

    What is the primary criterion for diagnosis according to DSM5?

    <p>Criterion A</p> Signup and view all the answers

    According to DSM5, what is the relationship between continuous symptoms and active symptoms?

    <p>Active symptoms are a subset of continuous symptoms</p> Signup and view all the answers

    What is the purpose of specifying the duration of symptoms in DSM5?

    <p>To establish a diagnosis</p> Signup and view all the answers

    Which brain region is associated with dopamine receptor hyperactivity in relation to positive symptoms?

    <p>Mesocaudate</p> Signup and view all the answers

    What is the relationship between dopamine receptor function and negative symptoms in the prefrontal cortex?

    <p>Hypofunction</p> Signup and view all the answers

    Which type of symptoms is associated with dopamine receptor hypofunction in the prefrontal cortex?

    <p>Negative and cognitive</p> Signup and view all the answers

    What is the relationship between dopamine receptor function and cognitive symptoms in the prefrontal cortex?

    <p>Hypofunction</p> Signup and view all the answers

    In which brain region are dopamine receptors hyperactive in relation to positive symptoms?

    <p>Mesocaudate</p> Signup and view all the answers

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