The exact cause of personality disorders is unclear. However, genetics, neurological differences, and environmental factors may contribute to the development of these complex mental health conditions.

Source: Flickr, "Straight Jacket" by PhotoAteller, CC by 2.0 In my post Public Faces Vs. Private Thoughts: the Actor's Paradox, I wrote that patients with personality disorders are very adept at ...

Using the American Psychiatric Association's official diagnostic criteria, this video walks through each of the nine traits ...

Some kids fight every "demand." The "Big 5" and personality science may explain why—and what that means for treatment.

Histrionic personality disorder (HPD) is a psychological condition that can cause a person to engage in attention-seeking behavior. People with this condition often feel uncomfortable when they are ...

BPD causes symptoms like emotional and relationship instability as well as higher anxiety levels. Insurance coverage for treatment may vary, requiring you to check your specific plan. Borderline ...

There are opposing opinions and evidence about the effect of comorbid personality disorders (PDs) on the treatment outcome for depression. Here a systematic search was conducted to identify studies ...

BPD is one of the most misunderstood mental-health conditions.

Different neuropsychiatric and neurodevelopmental conditions, such as schizophrenia, bipolar disorder, ...