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.

×
Published Online:https://doi.org/10.1176/ajp.109.12.889

The use of amobarbital sodium (amytal sodium R) as a diagnostic test for brain disease is described. In 57 of 88 patients with proven brain disease, who on clinical examination showed no disturbances in behavior, the intravenous administration of the drug produced patterns of disorientation for time, place, and person and denial of illness. These changes were not obtained in any of 50 control patients. The applicability of the procedure to the study of alterations in brain function caused by structural, iatrogenic, metabolic, and toxic agents is discussed.

Access content

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