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.

×
No Access

Decreased 24-hour urinary MHPG in childhood autism

Published Online:https://doi.org/10.1176/ajp.136.8.1055

The authors compared a group of boys with childhood autism and a group of normal boys of similar age and found a decrease in urinary 3-methoxy- 4-hydroxyphenethylene glycol (MHPG) in the autistic group. They hypothesize that autistic children might have an alteration in central and peripheral noradrenergic function, which might be related to impaired regulation of attention, arousal, and anxiety.

Access content

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