A new neuroimaging study published in the Journal of Psychiatric Research has found that adults who report higher levels of ...

Diagnosis in adults is almost unheard of. Yet, what is much more commonly diagnosed in adults are personality disorders, with a lifetime prevalence rate of approximately 13% (Volkert et al., 2018).

Personality disorders affect an estimated 9% of Americans. Only a mental-health professional can diagnose a personality disorder, typically in adulthood. Insider compared the behaviors, traits ...

Antisocial personality disorder (ASPD) is a mental health condition that causes long-term patterns of violence, recklessness, and manipulation of others.

There's little information about how schizoid personality disorder looks in children. Personality disorder symptoms generally develop by the time a child reaches adolescence or early adulthood.

Treatment for antisocial personality disorders includes psychotherapy and medications such as antidepressants and mood stabilizers ...

The categories of personality disorders overlap, warranting an approach that considers fundamental underlying traits of these disorders, such as problems in self-regulation and maintenance of stabl ...

Dissociative disorder that begins in childhood or adolescence frequently persists into adulthood and is often followed by other psychiatric disorders, according to a report published online in the ...

Learn more about borderline personality disorder (BPD), including common signs and symptoms, causes and possible treatment options for those with the condition.

Histrionic personality disorder (HPD) is a mental health condition involving attention-seeking behavior. Here's what you need to know about its symptoms, causes and treatments.

A New Zealand woman has found love and happiness, even as she navigates life with 93 alternative personalities. She has dissociative identity disorder.