A patient reports seeing a person standing in the room, but the nurse identifies the figure as a coat hanging in dim light. Which perceptual disturbance is this?
Correct answer: B. Illusion
- A. Hallucination
- B. Illusion
- C. Delusion
- D. Depersonalization
Explanation
An illusion is a misinterpretation of a real external stimulus, such as mistaking a coat for a person. A hallucination occurs without any external stimulus, while a delusion is a fixed false belief.
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About Psychotic Disorders
Psychotic disorders involve disturbances in reality testing, including delusions, hallucinations, disorganized speech, disorganized behavior, and negative symptoms. Coverage includes schizophrenia and related disorders, assessment of thought content and perception, risk management, antipsychotic treatment, and the distinction between psychosis, delirium, substance effects, and mood disorders.
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