 During World War II, the Nazi Party attempted to eradicate schizophrenia by compulsory sterilization of patients who had it, and also the murders of psychiatric patients.As of 2013, with the publication of the new DSM-5, the different subtypes of schizophrenia are no longer specified or differentiated from schizophrenia in the manual.Instead, schizophrenia is viewed as one mental disorder with an array of different symptoms.