How many types of personality disorders are there?
David Jones
Updated on April 04, 2026
There are 10 specific types of personality disorders. Personality disorders are long-term patterns of behavior and inner experiences that differs significantly from what is expected. The pattern of experience and behavior begins by late adolescence or early adulthood and causes distress or problems in functioning.
What is the most common type of personality disorder?
BPD is currently the most commonly diagnosed personality disorder. You can read more about it on our pages on borderline personality disorder (BPD).
Which personality disorder is hardest to treat?
Borderline personality disorder has historically been viewed as difficult to treat.
At what age do personality disorders develop?
Most personality disorders begin in the teen years, when the personality further develops and matures. As a result, almost all people diagnosed with personality disorders are above the age of 18.
What are the most serious personality disorder types?
Antisocial personality disorder. People with this disorder are sometimes called “sociopaths” or “psychopaths.” This disorder is characterized by rash,irresponsible,and aggressive behavior,which often is expressed by a disregard
What are some examples of personality disorders?
Paranoid personality disorder. People with this disorder are often cold,distant,and unable to form close,interpersonal relationships.
What are the categories of personality disorders?
Antisocial personality disorder.
What are 10 personality disorders?
Paranoid Personality Disorder. Those with paranoid personality disorder find it extremely difficult to trust people.
