The symptoms of severe psychosis are psychotic symptoms, such as hallucinations, delusions, disorders of speech and behavior, excitement, agitation, agitation, and even aggression, for example, patients with schizophrenia may have hallucinations, delusions, and disorders of speech and behavior; patients with paranoid psychosis may also have persistent, fixed delusions; and patients with manic episodes may have excitement, agitation, agitation, or The second symptom of severe psychosis is that The second symptom of severe psychosis is the impairment of cognitive function or negative symptoms, such as a significant decline in intelligence, such as speech and social functions; another patient’s attention is very inattentive or very concentrated; in addition, there is a significant decline in memory, the patient’s emotion is very indifferent, poor thinking, and will is also very diminished.