• Entry
  • Reader's guide
  • Entries A-Z
  • Subject index

Schizophrenia

Schizophrenia is a disorder of psychotic intensity characterized by profound disruption of cognition and emotion, including hallucinations, delusions, disorganized speech or behavior, and/or negative symptoms. This entry reviews the epidemiology of schizophrenia, along with its natural history and risk factors. It focuses on the period since the review by Yolles and Kramer in 1969, concentrating on results that are most credible methodologically and consistent across studies, and on the most recent developments.

Descriptive Epidemiology

The most credible data on the epidemiology of schizophrenia come from registers, including inpatient and outpatient facilities for an entire nation, in which the diagnosis is typically made carefully according to the standards of the World Health Organization's International Classification of Diseases and in which treatment for schizophrenia in particular and health conditions ...

    • Loading...
    locked icon

    Sign in to access this content

    Get a 30 day FREE TRIAL

    • Watch videos from a variety of sources bringing classroom topics to life
    • Read modern, diverse business cases
    • Explore hundreds of books and reference titles