TY - CHAP M1 - Book, Section TI - Pharmacotherapy of Psychosis and Mania A1 - Hilal-Dandan, Randa A1 - Brunton, Laurence L. PY - 2016 T2 - Goodman and Gilman's Manual of Pharmacology and Therapeutics, 2e AB - Psychosis is a symptom of mental illnesses characterized by a distorted or nonexistent sense of reality. Common psychotic disorders include mood disorders (major depression or mania) with psychotic features, substance-induced psychosis, dementia with psychotic features, delirium with psychotic features, brief psychotic disorder, delusional disorder, schizoaffective disorder, and schizophrenia. Schizophrenia has a worldwide prevalence of 1%, but patients with schizophrenia exhibit features that extend beyond those seen in other psychotic illnesses. The positive symptoms of psychotic disorders include: hallucinations, delusions, disorganized speech, and disorganized or agitated behavior. Schizophrenia patients also suffer from negative symptoms (apathy, avolition, alogia), and cognitive deficits, particularly deficits in working memory, processing speed, and social cognition. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/17 UR - accessbiomedicalscience.mhmedical.com/content.aspx?aid=1127548738 ER -