Personality Disorders

Personality Disorders

What are Personality Disorders?

  • Definition: Personality disorders are characterized by rigid, unhealthy patterns of thinking, functioning, and behaving.

  • Pathologic Characteristics: They involve pathologic personality characteristics that impair self-identity and interpersonal functioning.

  • Deviation from Expectations: Behaviors often deviate markedly from cultural expectations.

Common Features

  • Inflexible Responses to Stress: Individuals exhibit unchangeable reactions when faced with stress.

  • Compulsiveness and Lack of Social Restraint: There is often a tendency towards compulsive actions and a failure to adhere to social norms or expectations.

  • Inability to Emotionally Connect: Difficulty forming emotional bonds in both social and professional relationships.

  • Tendency to Provoke Interpersonal Conflict: Often instigate disagreements or tension in relationships.

  • Co-occurrence: Frequently co-occur with other mental health conditions such as mood disorders, anxiety disorders, and eating disorders.

Clusters of Personality Disorders

Personality disorders are grouped into three clusters based on descriptive similarities:

Cluster A: Odd or Eccentric Behavior
  • Disorders Included: Paranoid, Schizoid, Schizotypal Personality Disorders.

Cluster B: Dramatic, Emotional, or Erratic Behavior
  • Disorders Included: Antisocial, Borderline, Histrionic, Narcissistic Personality Disorders.

Cluster C: Anxious or Fearful Behavior
  • Disorders Included: Avoidant, Dependent, Obsessive-Compulsive Personality Disorders.

Types of Personality Disorders by Cluster

Cluster A: Odd Thinking and Eccentric Behavior
  • Paranoid Personality Disorder: Characterized by persistent distrust and suspicion of others, based on beliefs that others intend to harm or deceive them.

  • Schizoid Personality Disorder: Defined by emotional detachment, a profound disinterest in close relationships, and a strong preference for isolation.

  • Schizotypal Personality Disorder: Involves odd beliefs, eccentric appearance, and engagement in magical thinking or experiencing perceptual distortions.

Cluster B: Dramatic and Erratic Behavior
  • Antisocial Personality Disorder: Marked by a pervasive disregard for the rights of others, often involving exploitation, deceitfulness, a lack of empathy, repeated unlawful actions, manipulative behavior, impulsivity, and a superficial charm.

  • Borderline Personality Disorder: Characterized by unstable relationships, an unstable self-image, impulsivity,