The American Psychiatric Association (APA) has updated its Privacy Policy and Terms of Use, including with new information specifically addressed to individuals in the European Economic Area. As described in the Privacy Policy and Terms of Use, this website utilizes cookies, including for the purpose of offering an optimal online experience and services tailored to your preferences.

Please read the entire Privacy Policy and Terms of Use. By closing this message, browsing this website, continuing the navigation, or otherwise continuing to use the APA's websites, you confirm that you understand and accept the terms of the Privacy Policy and Terms of Use, including the utilization of cookies.

×
Site maintenance Monday, July 8th, 2024. Please note that access to some content and account information will be unavailable on this date.
Published Online:https://doi.org/10.1176/ajp.107.12.901

1. The psychiatric symptoms and syndromes associated with Parkinson's disease are of 4 general types: (1) psychiatric diseases unrelated to Parkinsonism, (2) reactive mental disturbances, (3) psychiatric symptoms caused by medication, and (4) paroxysmal psychiatric disorders probably related to Parkinson's disease.

2. Examples of the 4 types are described in a series of more than 200 patients with the disease.

3. The paroxysmal psychiatric disorders usually associated with oculogyric crises (Type 4) are of special interest in that they often comprise formes frustres of psychoses and neuroses, and afford an opportunity for study of the neural correlates of many types of mental disorders.

Access content

To read the fulltext, please use one of the options below to sign in or purchase access.