Abstract
This paper explores a psychological disorder such as schizophrenia. This disease or disorder has very diverse symptoms and is considered to be one of the most complex diseases. This work aims at the detailed study of schizophrenia based on the various support materials to which the references are made. During the long years of study, description, and diagnosis, a number of the scientific materials have developed, which allows studying this topic in detail. This study includes the historical connotations, types of diagnosis such as the DSM, the definition of the causes of the disease, its symptoms, as well as ...
