Personality Disorders are long-standing patterns of thinking and behavior that lead to problems in interpersonal relationships and may cause impairment or distress in the person with the disorder.

as its symptoms often overlap with other mental health conditions like Major Depressive Disorder (MDD), Borderline Personality Disorder and/or Anxiety Disorders. A thorough evaluation by a mental ...

To learn more, see Personality and Life Outcomes and Personality Disorders. Where Does Personality Come From? Why individuals develop the personalities they do and how much someone’s personality ...