This article traces the history of the way in which mental disorders were viewed and treated, from before the birth of Christ to the present day. Special attention is paid to the process of deinstitutionalization in the United States and the failure to create an adequately robust community mental health system to care for the people who, in a previous era, might have experienced lifelong hospitalization. As a result, far too many people with serious mental illnesses are living in jails and prisons that are ill-suited and unprepared to meet their needs.
