Dependent personality disorder is characterized by an excessive need to be taken care of, leading to submissive and clingy behaviors and a fear of separation.
Narcissistic personality disorder is characterized by an inflated sense of self-importance and a need for admiration.
Avoidant personality disorder is characterized by extreme shyness and a fear of rejection.
Obsessive personality disorder is characterized by a preoccupation with orderliness, perfectionism, and control.