These disorders are divided into clusters, namely Cluster A (Paranoid personality disorder, Schizoid personality disorder, Schizotypal personality disorder), Cluster B (Antisocial personality disorder, Borderline personality disorder, Histrionic personality disorder, Narcissistic personality disorder), and Custer C (Avoidant personality disorder, Dependent personality disorder, Obsessive-compulsive personality disorder). Let us take a look at the symptoms of all these disorders in detail.