In 2013, personality disorder afficionados reviewing the newly released Diagnostic and Statistical Manual of Mental Disorders, 5th Edition (DSM-5), noticed a unique classification. Schizoptypal ...

The Diagnostic and Statistical Manual of Mental Disorders, or the DSM-5, identifies 10 unique personality disorders—conditions in which people have traits that cause them to feel and behave in ...

Schizotypal personality disorder is a cluster A personality disorder that involves various symptoms. These symptoms include difficulty in relationships, atypical thinking and behavior, and a distorted ...

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 ...

A new study by a research team at Université de Montréal highlights a critical lack of knowledge about the cognitive profiles of people living with both schizophrenia and a personality disorder.

Paranoid personality disorder involves a persistent suspicion and mistrust of other people. This can lead to difficulties with functioning socially and in relationships. Treatment for paranoid ...