Treating personality disorders can be extremely frustrating for clinicians. As a result, many doctors get caught in a cycle of diagnosing and rediagnosing in an attempt to find an approach that works. In Personality Disorders Over Time: Precursors, Course, and Outcome, Joel Paris, M.D., proposes a better approach-one based on management rather than cure-that he developed while following a group of patients with borderline personality disorder (BPD) for over 25 years.Paris believes that the key...