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.