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.126.6.814

Klinefelter's syndrome is a chromosomal abnormality resulting in hypogonadism. Intellectual impairment and/or neuropsychiatric disorder are present in many cases. The variety of psychopathology accompanying the syndrome is reviewed from the literature and by case reports. The typical individual has a generalized inability to adapt, low social drive, lack of exploratory behavior, and emotional instability. He may also manifest a variety of neurotic, psychotic, and sociopathic behaviors that appear to be compensatory and individual in character.

Access content

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