Personality Disorders Flashcards
What is required to make the diagnosis of a personality disorder?
- a pattern of behavior that affects cognition, affect, personal relations, or impulse control
- this must be pervasive and inflexible and present since adolescence
- it must cause significant distress or functional difficulties
What are the cluster A, B, and C personality disorders and what features do those in the same cluster share?
- A includes schizoid, schizotypal, and paranoid and is characterized by eccentricity and peculiarity
- B includes antisocial, border, histrionic, and narcissistic and patients are emotional, dramatic, and inconsistent
- C includes avoidant, dependent, and obsessive-compulsive and patients are anxious or fearful
In general, what is the treatment for personality disorders?
most are unresponsive to pharmacotherapy; instead psychotherapy is the preferred treatment modality and meds are used to treat comorbid disorders
What diagnosis would be appropriate: A 30 year old says his wife has been cheating on him because he does not have a good enough job to provide for her needs. He also claims that on his previous job, his boss laid him off because he did a better job than his boss. Refuses couples therapy because he believes the treater will side with his wife. Believes his neighbors are critical of him.
paranoid personality disorder
What diagnosis would be appropriate: A 45 year old scientist works in the lab most of the day and has no friends, according to his coworkers. Has not been able to keep his job because of failure to collaborate with others. He expresses no desire to make friends and is content with his single life. He has no evidence of a thought disorder.
schizoid personality disorder
What diagnosis would be appropriate: A 35 year old man dresses in a space suit every Tuesday and Thursday. He has computers set up in his basement to detect the precise time of alien invasion. He has no evidence of auditory or visual hallucinations.
schizotypal personality disorder
Describe paranoid personality disorder.
someone with pervasive distrust and suspicion of others, often interpreting motives as malevolent and frequently characterized by others as pathologically jealous
How is paranoid personality disorder differentiated from paranoid schizophrenia?
unlike patients with schizophrenia, patients with paranoid personality disorder do not have fixed delusions and are not frankly psychotic
What is the preferred therapy for paranoid personality disorder?
psychotherapy
Describe schizoid personality disorder.
the key feature is a lifelong pattern of social withdrawal; these patients are quiet, unsociable, and have a constricted affect; importantly, they have no desire for close relationships
How does schizoid personality disorder differ from avoidant personality disorder?
most important is that those with SPD have no desire for close relationships whereas those with APD have that desire
What is the preferred therapy for schizoid personality disorder?
psychotherapy
Describe schizotypal personality disorder.
these are patients with eccentric behavior and peculiar thought patterns; they often have magical thinking including a belief in clairvoyance or telepathy or odd superstitions; they often become involved in cults or strange religious practices
How does schizotypal personality disorder differ from paranoid schizophrenia?
those with schizotypal personality disorder are not frankly psychotic and do not have fixed delusions
What is the preferred treatment for schizotypal personality disorder?
psychotherapy
What is the appropriate diagnosis: A 30 year old unemployed man has been accused of killing three senior citizens after robbing them. He is surprisingly charming in the interview. In his adolescence, he was arrested several times for stealing cars and assaulting other kids.
antisocial personality disorder