Loneliness is a key driver in the maintenance of borderline personality disorder (BPD), Harvard researchers argue. Thus, many patients cite increased social connection as a primary treatment goal. In the Harvard Review of Psychiatry, part of the Lippincott portfolio from Wolters Kluwer, Lois W. Choi-Kain, MD, MEd, DFAPA, of Harvard’s McLean Hospital, and colleagues call for BPD treatment to extend beyond exclusive therapeutic relationships to help patients build durable connections with others in the community.