Understanding Schizophrenia Criteria

What is the minimum duration of symptoms required for a schizophrenia diagnosis according to DSM-5?

• 3 months

• 1 year

• 4 weeks

• 6 months

Name one of the positive symptoms of schizophrenia as defined by the DSM-5.

• Anxiety

• Delusions

• Mood swings

• Hallucinations

What are the negative symptoms of schizophrenia mentioned in the DSM-5?

• Increased social interaction

• Heightened emotional expression

• Diminished emotional expression, avolition, alogia, anhedonia, asociality.

• Improved cognitive function

How many of the specified symptoms must be present for a diagnosis of schizophrenia?

• At least three symptoms must be present.

• No symptoms are required for diagnosis.

• Only one symptom must be present.

• At least two symptoms must be present.

What is the significance of the 'functional decline' criterion in diagnosing schizophrenia?

• It suggests an improvement in social interactions.

• It indicates a preference for solitude.

• It reflects a temporary emotional state.

• It indicates a marked decrease in the individual's ability to function in daily life.

According to DSM-5, what is the role of substance use in the diagnosis of schizophrenia?

• Substance use is a definitive cause of schizophrenia.

• Substance use is irrelevant to schizophrenia diagnosis.

• Substance use symptoms must be present for diagnosis.

• Substance use must be ruled out as the primary cause of symptoms for a schizophrenia diagnosis.

What is the importance of ruling out other mental disorders in the diagnosis of schizophrenia?

• It helps in understanding the patient's family history.

• It allows for a quicker diagnosis without further tests.

• It focuses solely on the symptoms of schizophrenia.

• It ensures accurate diagnosis and appropriate treatment.

How does DSM-5 differentiate between schizophrenia and schizoaffective disorder?

• Schizophrenia lacks prominent mood episodes, while schizoaffective disorder includes them.

• Schizophrenia includes mood episodes, while schizoaffective disorder does not.

• Both disorders are identical in symptoms and treatment.

• Schizophrenia is a mood disorder, while schizoaffective disorder is a personality disorder.