Overview of personality disorder types under three clusters:
- Cluster A: Odd or Eccentric
- Cluster B: Dramatic, Emotional or Erratic
- Cluster C: Anxious or Fearful
PERSONALITY DISORDER CLUSTERS
Cluster A: Odd or Eccentric
Types:
- Paranoid Personality Disorder:
- Characterized by global mistrust and suspicion of others.
- Schizoid Personality Disorder:
- Individuals exhibit expressively emotionless and disengaged behavior.
- Schizotypal Personality Disorder:
- Features odd thinking and behavior.
Characteristics:
- Ideas of reference
- Odd beliefs or magical thinking
- Unusual perceptual experiences
- Suspiciousness or paranoid ideation
- Inappropriate affect
- Odd behavior or appearance
- Lack of friends
- Excessive social anxiety that does not diminish with familiarity
Description of Behavior:
- Aloof and apathetic
- Superstitious
- Demonstrates bizarre speech patterns
- Communicates in a tangential manner
- Under stress, may show:
- Possible decompensation
- Psychotic symptoms
- Inappropriate affect
Case Study 1
Patient Profile: A 35-year-old man named Mario
- Dresses in a space suit every Tuesday and Thursday
- Claims to have computers that detect the precise time of an alien invasion
- Troubled by the "negative forces" in his house impacting his "psychic soul-spot"
- Exhibits severe stress responses including stopping eating and showering
Case Questions:
1. What patterns of behavior, beliefs, or thoughts may disrupt the patient's functioning?
2. What are the appropriate nursing interventions?
Cluster B: Dramatic, Emotional or Erratic
Types:
- Antisocial Personality Disorder:
- Disregard for and violation of the rights of others.
- Borderline Personality Disorder:
- Involves unstable self-identity, relationships, and affect.
- Histrionic Personality Disorder:
- Characterized by colorful, dramatic, and flirtatious behavior.
- Narcissistic Personality Disorder:
- Exhibits an exaggerated sense of superiority.
Key Features:
- Failure to obey laws
- Deceitfulness and impulsivity
- Irritability and aggression
- Disregard for personal and others' safety
- Irresponsibility and lack of remorse
- History of childhood conduct disorder
Behavioral Patterns:
- Exploits others and breaks the law
- Difficulty sustaining employment
- Few stable relationships
- Displays a cheerful demeanor when things go well but can be argumentative and cold
- Exhibits reckless and impulsive behavior
- Does not accept responsibility for actions
Case Study 2
Patient Profile: Joey, age 32
- Oldest of five children raised by a single mother
- Experienced physical abuse and chronic school absenteeism, ultimately dropping out in 10th grade
- History of violence and carries a weapon, threatening its use
- Arrest record includes shoplifting, auto theft, and armed robbery
- Displays aggressive behavior during admission, claiming he doesn't belong in a psychiatric unit
Case Questions:
1. What behaviors, beliefs, or thoughts may disrupt the patient's functioning?
2. What are appropriate nursing interventions?
Behavioral Patterns:
- Frequently in crisis with emotional volatility
- Intense affect and chaotic relationships, marked by clinging and distancing
- Engages in manipulative and self-destructive behavior
- Commonly faces stigma and often has a history of childhood abuse
Case Study 3
Patient Profile: Tina, age 37
- Diagnosed with borderline personality disorder at 22 and has maintained the same therapist since then
- Reacts hysterically when informed her therapist is moving, fearing abandonment
- Engages in self-harm by slicing her calves with a razor blade, leading to hospitalization
- Expresses dependence on the nursing staff for support during admission
Case Questions:
1. What behaviors, beliefs, or thoughts may disrupt the patient's functioning?
2. What are the appropriate nursing interventions?
Cluster C: Anxious or Fearful
Types:
- Dependent Personality Disorder:
- Characterized by pervasive dependence on others.
- Obsessive-Compulsive Personality Disorder:
- Exhibits rigid conformity to rules and order.
- Avoidant Personality Disorder:
- Features extreme shyness and fear of rejection.
Defining Traits:
- Preoccupation with details, order, and perfectionism
- Excessively devoted to productivity and overconscientiousness about morality and values
- Inability to discard worthless objects and reluctance to delegate
- Hoards money and demonstrates rigid and stubborn behavior
Behavioral Patterns:
- No recurrent obsessions and compulsions
- Appears serious, lacking spontaneity, and has difficulty making decisions
- Meticulous and diligent, often appearing controlled and dependable
- Internally experiences feelings of anger and defiance
Discussion Questions
Anticipated patient behaviors in a psychiatric unit:
- At their best
- What behaviors may demonstrate improvement and stability?
- At their worst
- What behaviors may indicate regression or crisis?
Which patient will require the most time and why?
Which patient presents as the highest priority and why?
Common Nursing Challenges by Disorder
Cluster A: Odd or Eccentric
Challenges:
- Use of reality-based thinking if delusions are present
- Support in completing activities of daily living (ADLs) if severe decompensation occurs
- Prevent social isolation and promote socialization
- Coping with stress and improving low self-esteem
Common Traits:
- Bizarre behaviors, peculiar thoughts, introversion, social anxiety, suspicion towards others
Cluster B: Dramatic, Emotional, or Erratic
Challenges:
- Establishing a safe environment and reinforcing unit rules
- Improving interpersonal communication and anger management skills
- Addressing specific problems with short-term outcomes and identifying dysfunctional thought patterns
- Promoting self-responsibility and providing alternatives to dysfunctional thinking
Common Traits:
- Impulsivity, interpersonal problems, aggression, lack of empathy
Cluster C: Anxious or Fearful
Challenges:
- Management of anxiety
- Development of interpersonal relationship skills
- Addressing loneliness and sleep-related issues
- Utilizing a therapeutic approach to convey acceptance of rigidity
Common Traits:
- Perfectionism, inflexibility, difficulty expressing emotions, controlling behavior in relationships
Conclusion
Acknowledgment of the American Psychiatric Association (2013) and DSM-V references