Resumen:
Psychotic disorders are an heterogeneous group of diseases characterized by a symptomatology related to break with reality. Because its severity, schizophrenia is the most relevant disorder, involving the both subject and his family. Classified as neurodevelopmental disease, whose symptoms appear during pregnancy, which evolves to chronicity, and in which relapses along the life are frequent. In the latest version of the classification of the American Psychiatric Association (DSM-5) all psychotic disorders are classified in the same chapter.