A personality disorder is a type of mental disorder in which you have a rigid and unhealthy pattern of thinking, functioning and behaving. A person with a personality disorder has trouble perceiving and relating to situations and people. The most common types of personality disorders that you may have heard of are: borderline personality disorder, narcissistic personality disorder, antisocial personality disorder (commonly mistaken as psychopathy), and multiple personality disorder. In this list, we also cover, histrionic personality disorder and more. Do you think you might have a personality disorder or know someone who does?  Watch this video to find out...

Disclaimer: To be officially diagnosed, consider seeing a professional.