Data from five large-scale studies allows for an estimate of how much trait antisociality you can have before things go bad (i.e., pathologically dysfunctional).

Borderline personality disorder (BPD) is a mental health condition involving challenges with mood, relationships, and self-image. Nearly 1.5% of adults in the United States have BPD, and about ...

Certain genetic and environmental factors can contribute to its development. Autism spectrum disorder (ASD), or autism, is a broad term used to describe a group of neurodevelopmental conditions.

In schizoaffective disorder, bipolar type, individuals have both bipolar symptoms and distinct ... Delusions are often complex and can be paranoid or general, such as believing someone is following ...

Bipolar I is commonly misdiagnosed. It’s often mistaken for depression, schizophrenia, anxiety, obsessive-compulsive disorders, and borderline personality disorder. Is bipolar I a disability?

People who have been diagnosed with antisocial personality disorder (ASPD) are sometimes called sociopaths. They engage in behaviors that typically harm others for the benefit of themselves.

I have often thought Shakespeare’s Macbeth is a lot like many traditional Japanese ghost tales. A dodgy character kills someone to achieve his goal. The victim’s ghost comes back to haunt him ...

If so, don't worry because there's nothing wrong with you. The Myers-Briggs system classifies the different personality types that can be found. It was developed by two psychologists, Katharine ...

But we have ample evidence that his unhappy personality predated his deafness. Even before his hearing loss set in, for example, he complained bitterly about his music’s shortcomings ...