The concept of splitting and its clinical relevance

After briefly reviewing various contributions to the concept of splitting, the authors describe the clinical manifestations of this defense. These include 1) inability to experience ambivalence, 2) impaired decision making, 3) oscillation of self-esteem, 4) egosyntonic impulsivity, and 5) intensification of affects. The authors then discuss the relevance of such conceptualizations to the differential diagnosis and psychotherapy of personality disorders.