Ch24 PPT

PERSONALITY DISORDERS CHAPTER 24

1. Introduction

  • Clinical disorders dividing into clusters:

    • Cluster A (Odd, Eccentric):

      • Paranoid

      • Schizoid

      • Schizotypal

    • Cluster B (Dramatic, Erratic):

      • Narcissistic

      • Histrionic

      • Antisocial

      • Borderline

    • Cluster C (Anxious, Fearful):

      • Avoidant

      • Dependent

      • Obsessive-Compulsive

2. Overview of Personality Disorders

  • Key questions in personality disorders:

    • Are they inherited?

    • Is brain structure affected?

    • What is the role of repression, suppression, regression, undoing, and splitting?

    • How much does the environment impact development?

  • Diathesis-Stress model: Explanation needed for understanding development.

3. Cluster A Personality Disorders

  • Characteristics:

    • Odd or eccentric traits

3.1 Paranoid Personality Disorder
  • Characteristics:

    • Distrustful, suspicious, hypervigilant.

    • Overuse of projection.

    • difficult relationship due to their jealousy, controlling behavior and unwillingness to forgive

  • Treatment:

    • Often reject treatment.

    • Antianxiety drugs; antipsychotic medications for delusions.

3.2 Schizoid Personality Disorder
  • Characteristics:

    • Social withdrawal, emotionally detached.

    • Functions poorly in social settings, feels like an 'observer'.

    • Limited emotional expression.

  • Treatment:

    • Medications: Bupropion, Risperidone, Olanzapine.

    • Psychotherapy

    • group therapy is isn’t the first choice should be tried after individual work.

    • avoid being too friendly or too nice

3.3 Schizotypal Personality Disorder
  • Characteristics:

    • Severe social and interpersonal deficits.

    • Extreme social anxiety,

    • odd ideas or behaviors,

    • rambles in conversation—unclear, overly detailed,

    • paranoid ( thinks ppl are out to get them)

    • magical thinking.

  • Treatment:

    • Low-dose antipsychotic medications; focus on treating symptoms.

    • respect pt need for social isolation

    • aware of pt suspiciousness and use appropriate intervention.

4. Cluster B Personality Disorders

  • Characteristics:

    • Dramatic, emotional, or erratic traits.

4.1 Histrionic Personality Disorder
  • Characteristics: drama queen

    • Attention-seeking behavior, self-centered, low frustration tolerance, excessive emotionality, seductive behavior.

  • Treatment:

    • Individuals do not typically see a need for help; psychotherapy is recommended.

    • help pt clarify their feelings, as they often have difficulty identifying them.

4.2 Narcissistic Personality Disorder
  • Characteristics:

    • Arrogant, inflated self-importance, need for constant admiration, lack of empathy, feelings of entitlement.

    • they suffer from weak self-esteem and hypersensitivity to criticism

    • have intense shame and fear of abandonment

  • Treatment:

    • No specific medications; cognitive-behavioral therapy may be utilized.

    • remain neutral and recognize the source of narcissistic behavior

    • avoid engaging in power struggles.

    • don’t directly challenge grandiose statements.

5. Cluster C Personality Disorders

  • Characteristics:

    • Anxious or fearful traits, feelings of insecurity and inadequacy.

5.1 Avoidant Personality Disorder
  • Characteristics:

    • Low self-esteem, poor social function, avoidance of new experiences.

  • Treatment:

    • SSRIs- citalopram (celexa)

    • SNRIs- venlafaxine (effexor)

    • psychotherapy and group therapy.

    • nurse should use a friendly, accepting, and reassuring approach.

    • assertiveness training

5.2 Dependent Personality Disorder
  • Characteristics:

    • Submissive, insecure, easily taken advantage of, struggles with independence.

    • clinging behavior related to an overwhelming need to be cared for. ( intense fear of separation)

  • Treatment:

    • Psychotherapy and Cognitive Behavioral Therapy can help pt develop more healthy and accurate thinking by examining and challenging thoughts of fear; no specific medications.

5.3 Obsessive-Compulsive Personality Disorder
  • Characteristics:

    • Rigidity, inflexible standards, self-defeating pursuit of goals, emotional expression limitations.

    • persist in goal-seeking behavior

  • Treatment:

    • Clomipramine (Anafranil), fluoxetine (Prozac) psychotherapy, group therapy, self-help groups.

    • help pt to identify ineffective coping and develop better coping techniques

6. Antisocial Personality Disorder (ASPD)

  • Characteristics:

    • Sociopathic behavior,

    • dishonesty,

    • manipulation

    • hostile

    • callousness( lack of remorse/empathy), high-risk taking,

    • impulsivity,

    • potential for substance abuse,

    • criminal acts.

  • Treatment:

    • Often forced into treatment;

    • challenging cases with the potential for suicides and violence.

    • Non-FDA approved medications; Lithium may help with aggression; Valproic acid(depakot) for mood stabilization.

    • set limits

7. Borderline Personality Disorder (BPD)

  • Characteristics:

    • Marked instability in emotional control,

    • identity distortions,

    • impulsivity acting quickly in response to emotions

    • unstable moods and relationships,

    • emotional lability—rapidly moving from one emotional extreme to another

    • potential for a high mortality rate (approx. 10%).

    • self destructive behavior

8. Etiology of Personality Disorders

  • Biological factors: Genetic having 5 times more common in 1st-degree biological relatives

  • neurobiological influence-

  • Psychological factors: Interaction with environmental factors.

  • Diathesis-stress model: Understanding the combination of predispositions and stressors.

9. Diagnosis Process

  • Assessment tools include:

    • Minnesota Multiphasic Personality Inventory (MMPI).

    • Comprehensive patient history.

10. Nursing Care

  • Implementation strategies:

    • Focus on safety and teamwork.

    • Pharmacological interventions used off-label to address symptoms.

    • Emphasize case management support.

11. Review Questions

11.1 Question 1
  • Which behavior indicates improvement in a patient with BPD?

    • Options include crying, yelling, expressing feelings of safety, or believing they were excused from a group.

11.2 Question 2
  • Which disorder is splitting most associated with?

    • Options: Antisocial, Borderline, Dependent, Schizotypal.

11.3 Question 3
  • Perfectionism is likely evident in which personality disorder?

    • Options: Obsessive-compulsive, Narcissistic, Antisocial, Avoidant.