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.

×
ArticleNo Access

Heat Stroke in Phenothiazine-Treated Patients: A Report of Three Fatalities

Published Online:https://doi.org/10.1176/ajp.126.12.1787

During a heat wave in July 1969, the authors encountered three fatal cases of heat stroke. All the patients had been treated with phenothiazines, which affect temperature regulation and suppress sweating, and two with anti-Parkinsonian agents, which also suppress sweating. The authors stress the need for lower phenothiazine dosages where possible, limited use of supplemental anticholinergic agents, and awareness of the susceptibility of phenothiazine-treated patients to the hazards of extreme temperatures.

Access content

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