18 Questions
Which symptom is commonly seen in the prodromal and residual phases of schizophrenia?
Decrease in motivation and energy
What is a common characteristic of paranoid schizophrenia?
Delusions of persecution
Which symptom is NOT typically associated with the prodromal and residual phases of schizophrenia?
Recurrence of illusions
What distinguishes disorganized schizophrenia from paranoid schizophrenia?
Flat affect and bizarre mannerisms
Which subtype of schizophrenia involves odd beliefs and unusual perceptual experiences in the prodromal and residual phases?
Paranoid schizophrenia
What is a common negative symptom observed in patients with schizophrenia?
Impairment in role functioning
Which of the following is a negative symptom of schizophrenia?
Avolition
According to the diagnostic criteria for schizophrenia, which of the following is necessary?
Presence of at least one of the following: delusions, hallucinations, disorganized speech
The prodromal phase in schizophrenia refers to:
The period before the onset of positive symptoms
Which subtype of schizophrenia is characterized by delusions of persecution or jealousy?
Paranoid schizophrenia
Which of the following is a key feature of disorganized schizophrenia?
Grossly disorganized behavior and speech
According to the epidemiological data provided, what is the approximate diagnosis rate of schizophrenia in the general population?
1.1%
Which of the following is a symptom of the residual phase of schizophrenia?
Presence of two or more negative symptoms
Which subtype of schizophrenia is identified by disorganized speech and inappropriate behavior?
Disorganized schizophrenia
What is the distinguishing feature of catatonic schizophrenia?
Intense psychomotor disturbance
Which of the following is a common misconception about the onset of schizophrenia?
It starts in adulthood
What is the distinguishing feature of paranoid schizophrenia?
Prominent delusions and auditory hallucinations
What is the purpose of performing a medical work-up when diagnosing schizophrenia?
To rule out non-psychiatric conditions that may cause psychotic symptoms
Test your knowledge on diagnosing schizophrenia based on symptoms and duration of disturbance. This quiz covers the essential criteria including evidence of social/occupational dysfunction, continuous signs for at least 6 months, and the presence of negative symptoms in prodromal and residual phases.
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