Can antidepressants prevent psychosis?

摘要

Five of the ten leading causes of disability-adjusted life-years in young adults are mental illnesses, and psychotic disorders such as schizophrenia are the most severe and disabling of these. The first episode of psychosis usually begins in late adolescence or early adulthood, and is preceded by a prodromal phase of 1-5 years that features attenuated forms of psychotic symptoms (delusions, hallucinations, incoherent speech), negative symptoms (apathy), cognitive impairments, and a decline of social and occupational function#