Diagnosing Schizophrenia and Psychotic Disorders Quiz

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What is the prevalence of schizophrenia in the population?

1% (correct)

2%

0.5%

5%

What is the typical age of onset for schizophrenia?

Early adulthood (correct)

Adolescence

Middle age

Childhood

What is the primary cause of schizophrenia according to the text?

Environmental factors

A combination of genetic and environmental factors (correct)

Genetic factors

Unknown

What is the dopamine hypothesis of schizophrenia?

Schizophrenia is caused by an excess of dopamine Signup and view all the answers

What is the primary treatment for schizophrenia?

Medication Signup and view all the answers

What is the impact of schizophrenia on life expectancy?

Lower life expectancy than the general population Signup and view all the answers

What is the role of expressed emotion in the development of schizophrenia?

It can intensify schizophrenia symptoms Signup and view all the answers

Which of the following is a negative symptom of schizophrenia?

Avolition Signup and view all the answers

What is the key feature of Delusional Disorder?

Delusions without hallucinations, negative symptoms, or disorganized symptoms Signup and view all the answers

What is the DSM-5 criteria for diagnosing schizophrenia?

Experiencing at least two symptoms for a significant amount of time during a one-month period Signup and view all the answers

Which of the following is a disorganized symptom of schizophrenia?

Disorganized speech Signup and view all the answers

What is the prodromal phase of schizophrenia?

The phase that occurs one to two years before serious symptoms begin Signup and view all the answers

What is the difference between schizophrenia and schizoaffective disorder?

Schizophrenia is characterized by symptoms of schizophrenia plus a major mood episode, while schizoaffective disorder is characterized by delusions plus a major mood episode Signup and view all the answers

What are cognitive deficits in schizophrenia?

Deficits in attention, memory, processing speed, and executive functioning Signup and view all the answers

What is the primary reason why first-generation antipsychotics do not treat negative symptoms of schizophrenia?

They target D2 receptors Signup and view all the answers

What are the common side effects of first-generation antipsychotics?

Parkinson's disease-like symptoms and tardive dyskinesia Signup and view all the answers

Which type of antipsychotics primarily target D2 receptors?

First-generation antipsychotics Signup and view all the answers

What are the common side effects of second-generation antipsychotics?

Weight gain and sedation Signup and view all the answers

What is the aim of social skills training and family therapies for schizophrenia?

To improve communication, problem-solving, and social networks Signup and view all the answers

What is cognitive remediation for schizophrenia?

Computer-based training in attention, memory, and problem-solving Signup and view all the answers

What is the purpose of token economies in hospitals for schizophrenia?

To reward adaptive behavior with tokens Signup and view all the answers

What is the aim of vocational rehabilitation for schizophrenia?

To return the person to the workforce Signup and view all the answers

What is the purpose of prevention efforts for schizophrenia?

To identify at-risk people and provide services early on to improve prognosis Signup and view all the answers

Which of the following is NOT a positive symptom of schizophrenia?

Apathy Signup and view all the answers

What is the difference between hallucinations and delusions?

Hallucinations are sensory experiences without any relevant stimulation from the environment, while delusions are beliefs contrary to reality Signup and view all the answers

What is the difference between grandiose delusions and ideas of reference?

Grandiose delusions involve an exaggerated sense of self-importance, while ideas of reference involve reading personal significance into trivial activities of others Signup and view all the answers

What is thought broadcasting?

Belief that others can read one's mind Signup and view all the answers

What is the difference between somatic delusions and erotomanic delusions?

Somatic delusions involve a belief that one's bodily function or appearance is grossly abnormal, while erotomanic delusions involve a belief that another person is in love with oneself when they are not Signup and view all the answers

Which of the following is an example of a persecutory delusion?

Belief that someone is harming or trying to harm oneself or loved ones Signup and view all the answers

What are positive symptoms of schizophrenia?

Symptoms that involve excesses and distortions, which include hallucinations and delusions Signup and view all the answers