When you think of someone with borderline personality disorder, it’s likely that you imagine their tendency to let their emotions veer out of control, become overly intrusive, and alternate between ...

Given the amount of current interest in the concepts of narcissism and narcissistic personality disorder (NPD), I think many people would find a brief history of this diagnosis useful. One of the ...

HAMBURG — What is “normal” and what isn’t? This question is constantly being renegotiated in psychology. And sometimes, the boundaries shift, as they are now. What is considered a personality disorder ...

Is borderline personality disorder a serious mental illness? originally appeared on Quora: the place to gain and share knowledge, empowering people to learn from others and better understand the world ...

Is it possible to spot personality dysfunction from someone's everyday word use? My colleagues and I have conducted research ...