BPD splitting is a characteristic of borderline personality disorder (BPD) and a few other conditions like narcissistic personality disorder (NPD). It is a defense mechanism that occurs when a person ...

Splitting is a term used in psychiatry to describe the inability to hold opposing thoughts, feelings, or beliefs. Some might say that a person who splits sees the world in terms of black or white—all ...

Borderline personality disorder (BPD) may cause challenges in establishing and maintaining stable relationships. People with BPD may cycle between extremes of idealizing and devaluing others. Research ...