A nurse is reviewing the DSM-5 diagnostic criteria for schizophrenia. Which of the following symptoms must be present for a client to be diagnosed with schizophrenia? (Select all that apply.)
Explanation & Rationale
Choice A reason: Impaired interpersonal relationships can be a consequence of schizophrenia, but it is not a specific diagnostic criterion in the DSM-5. The criteria focus on more direct symptoms of the disorder. Choice B reason: Inability to initiate activities may be related to negative symptoms of schizophrenia, such as avolition, but it is not explicitly listed as a diagnostic criterion in the DSM-5. The criteria include more specific symptoms like disorganized behavior and hallucinations. Choice C reason: Disorganized behavior is one of the core symptoms of schizophrenia according to the DSM-5. It includes behaviors that are inappropriate or not goal-directed, reflecting a disruption in normal functioning. Choice D reason: Antisocial personality is a separate diagnosis and not a criterion for schizophrenia. Schizophrenia and antisocial personality disorder are distinct conditions with different diagnostic criteria. Choice E reason: Hallucinations are a key symptom of schizophrenia. They involve perceiving things that are not present, such as hearing voices or seeing things that others do not see. Hallucinations are one of the primary positive symptoms of schizophrenia. Choice F reason: Lack of emotional expression, also known as affective flattening, is a negative symptom of schizophrenia. It involves a reduced ability to express emotions and is a significant criterion in the diagnosis of schizophrenia.