Question 1

Describe and provide examples of positive symptoms found in the speech of schizophrenic persons.

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Question 2

Present an overview of sex differences found in the literature with regard to the prevalence, onset, and course of schizophrenia. What factors have been implicated in these dimensions?

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Question 3

Some of the side effects of atypical antipsychotics include weight gain, development of diabetes, and a decrease in the number of white blood cells.

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These are indeed some of the potential side effects of atypical antipsychotics.

Question 4

In the neurodevelopmental model of schizophrenia, many different biological and environmental factors are thought to contribute to the onset of the disorder.

Accepted Answer

The neurodevelopmental model proposes that a combination of genetic, environmental, and brain development factors contribute to the development of schizophrenia.

Question 5

Typical antipsychotics are an effective means of managing the positive symptoms of schizophrenia and have no serious side effects.

Accepted Answer

Typical antipsychotics can be effective in managing positive symptoms of schizophrenia but they have significant side effects such as muscle stiffness, tremors, weight gain, and tardive dyskinesia.

Question 6

Psychosocial strategies such as psychoeducation, cognitive-behavioral therapy, social skills training, and supported employment are used to supplement medication therapy in the treatment of schizophrenia.

Accepted Answer

Psychosocial strategies are indeed used as an adjunct treatment to medication therapy for schizophrenia. These strategies aim to enhance overall functioning, improve quality of life, and reduce the risk of relapse in individuals with schizophrenia.

Question 7

About 90% of people continue to have hallucinations despite receiving antipsychotic medication.

Accepted Answer

While antipsychotic medication can be effective in reducing the severity and frequency of hallucinations, not all individuals respond to medication in the same way. Some may have a partial or no response to the medication, while others may experience significant improvement in their symptoms. Therefore, the statement that 90% of people continue to have hallucinations despite receiving antipsychotic medication is false.

Question 8

Patients diagnosed with schizophrenia are often comorbid for other psychological disorders. Discuss the comorbid diagnoses described in your text, as well as associated features.

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Question 9

Retrospective studies of schizophrenia are problematic. Discuss the problems inherent in this design and the prospective methodology used in the Danish study presented in the text that helps overcome these limitations.

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Question 10

Explain the DSM-5 diagnostic criteria for schizophrenia as discussed in your textbook.

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Question 11

A couple comes into your office seeking advice on whether or not they should adopt a specific child. The biological mother of the child has schizophrenia and is thus unable to care for him. The couple would like to know the chances that the child will develop the disorder. Neither of the prospective parents has a history of mental illness. Use the results from the Finland study that is presented in your text to explain the potential risks to the couple.

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Question 12

The results of a meta-analysis that is discussed in your text find that people with comorbid schizophrenia and substance use disorders have fewer negative symptoms than those with a schizophrenia-only diagnosis. Discuss the two alternate interpretations that may explain these findings as well as what researchers can do to clarify this issue.

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Question 13

Describe the three symptom categories of schizophrenia and provide at least two examples of symptoms falling into each category.

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Question 14

From a historical perspective, discuss the work of Emil Kraepelin and Eugen Bleuler in identifying schizophrenia as a mental disorder.

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Question 15

"Supported employment" is a psychosocial intervention that provides job training for schizophrenic persons.

Accepted Answer

Supported employment is a psychosocial intervention that provides job training and support for individuals with severe mental illness, including schizophrenia.

Question 16

Discuss the dopamine hypothesis and comment on the three possible roles the neurotransmitter may play in schizophrenia.

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Question 17

Differences in cultural backgrounds affect how willing an individual is to accept offered treatments.

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Question 18

Medication compliance is one of the biggest obstacles to successful drug treatment of patients with schizophrenia.

Accepted Answer

Research has shown that medication noncompliance is a significant issue in the treatment of schizophrenia, and can lead to relapses, hospitalizations, and poorer overall outcomes. Strategies to improve medication adherence, such as psychoeducation, family involvement, and long-acting injectable antipsychotics, have been developed to address this challenge.

Question 19

Having a "schizophrenogenic mother" has been shown to increase a child's risk for developing schizophrenia.

Accepted Answer

The concept of a "schizophrenogenic mother" has been largely discredited in contemporary psychology and psychiatry. Current understanding emphasizes genetic, biological, and environmental factors rather than blaming parenting styles for schizophrenia.

Question 20

A 21-year old man who is diagnosed with schizophrenia and living in Costa Rica (a developing Central American country) has a greater chance of achieving a positive outcome than his American counterpart. What evidence exists to support this statement?

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Quiz 10: Schizophrenia and Other Psychotic Disorders