This is an overview of the results of recent research (indexed in Medl
ine after 1992) on the personality disorders. It is meant to alert rea
ders to the issues, findings, and methodological limitations of invest
igations in this area. We grouped related themes together in order to
facilitate recognition of trends and of promising avenues for future r
esearch. These themes include the relationships of personality disorde
rs to other disorders and to society, therapies of personality disorde
rs, and advances in biological science.