Personality

Please view the post, ‘Personality’ for a definition and discussion on development of a personality. This also includes a brief outline of the clusters that personality disorders are grouped into. Personality disorders are also used as classifiers with depression.

There are many types of personality disorders and to simplify things, they are grouped into three clusters: Cluster A, Cluster B, and Cluster C.

Cluster A Personality Disorders

Cluster A disorders are characterized by odd and eccentric behavior or thinking. These disorders include paranoid personality disorder, schizoid personality disorder and schizotypal personality disorder.

  • Paranoid personality disorder is characterized by a lack of trust and suspicion of others, unjustified belief that others are ‘out to get you’, hesitancy to confide in others, angry or hostile reactions and a tendency to hold grudges. The essential feature for paranoid disorder is interpreting the actions of others as threatening or demeaning. This type of person may appear jealous, secretive and emotionally ‘cold’.
  • Schizoid personality disorder is characterized by a lack of interest in social or personal relationships, a preference to be alone, a limited range of emotional expression, inability to have pleasure in activities, and inability to pick up on normal social cues. The essential feature for schizoid disorder is appearing introverted, withdrawn, and distant. This type of person is often absorbed in their own thoughts and fears closeness with others.
  • Schizotypal personality disorder is characterized by peculiar dress, thinking, beliefs or behaviors, odd perceptual experiences, flat emotions, “magical thinking”, and the belief that casual incidents or events have hidden messages. The essential feature for schizotypal disorder is a pattern of peculiarities. This type of person has difficulty forming relationships and may act inappropriately during social interactions.

Cluster B Personality Disorders

Cluster B disorders are characterized by dramatic, overly emotional, or unpredictable thinking or behavior. These disorders include borderline personality disorder, antisocial personality disorder, and narcissistic personality disorder.

  • Borderline personality disorder is characterized by impulsive and risky behaviors, unstable self-image and self-esteem, up and down moods, intense fear of abandonment, ongoing feelings of emptiness and intense displays of anger. The essential feature for borderline disorder is abrupt and extreme mood changes and self-destructive actions. This type of person is impulsive, self-destructive, socially dependent and have a difficulty with their sense of identity. This disorder is often misdiagnosed as bipolar disorder.
  • Antisocial personality disorder is characterized by a disregard for other’s needs or feelings, persistent lying and stealing, recurring problems with the law, aggressive behavior and lack of remorse for behavior. The essential feature for antisocial disorder involves ignoring social norms while acting out their conflicts, no respect for others and no remorse for their actions. They are at a higher risk for substance abuse because of their behaviors.
  • Narcissistic personality disorder is characterized by fantasies of power, success and attractiveness, failure to recognize other’s needs and feelings, exaggeration of achievements or talents, arrogance, and expectation of constant praise and admiration. The essential feature for narcissistic disorder involves having an exaggerated sense of self-importance and a constant need for attention. This type of person is over sensitive to failure and prove to extreme mood swings between self-admiration and insecurity.

Cluster C Personality Disorders

Cluster C disorders are characterized by anxious, and fearful behavior or thinking. These disorders include avoidant personality disorder, dependent personality disorder, and obsessive-compulsive personality disorder.

  • Avoidant personality disorder is characterized by sensitivity to criticism or rejection, feelings of inadequacy, inferiority or unattractiveness, avoidance of interpersonal contact, social inhibition and fear of disapproval, embarrassment or ridicule. The essential feature for avoidant disorder is excessive social discomfort. This type of person usually has no close relationships, although they would like to and are upset at their inability to relate well to others.
  • Dependent personality disorder is characterized by excessive dependence on others and the need to be taken care of, submissive or clingy behavior, fear of fending for yourself, lack of self-confidence, difficulty disagreeing with others and tolerance of poor or abusive treatment. The essential feature is a pattern of submissive and dependent behavior, rely on others to make decisions. This type of person is usually uncomfortable and helpless if they are alone and can be devastated if a relationship ends.
  • Obsessive-compulsive personality disorder is characterized by a preoccupation with details, orderliness and rules, extreme perfectionism, a desire to be in control, excessive commitment to work and an inability to discard broken or worthless objects.The essential feature for  obsessive-compulsive disorder is a striving for perfection and rare satisfaction with their achievements. This type of person is reliable, dependable and methodical, but inflexible to change. They are highly cautious and pay specific attention to detail.

This is just a brief summary of a few of the more typical personality disorders. Although you may identify with the traits of various disorders, a doctor would need to decide whether or not you should be diagnosed with it. Every person can identify with various aspects of personality disorders because no one person’s personality is perfect. We’re all different and that’s ok.

  1. Mayo Clinic
  2. Mental Health America
  3. American Psychological Association
  4. US National Library of Medicine
  5. Psychology Today
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