Final answer:
Hallucinations are characteristic of schizophrenia, a chronic and severe mental disorder.
Step-by-step explanation:
Hallucinations are characteristic of schizophrenia, which is a category of psychological disorder. Schizophrenia is a chronic and severe mental disorder that affects how a person thinks, feels, and behaves. Hallucinations involve experiencing sensations that are not real, such as hearing voices or seeing things that others cannot.
Learn more about Schizophrenia