Exam 2 Personality disorders Flashcards
define personality
person’s unique emotional and behavioral traits used to RESPOND to the environment and INTERPERSONAL relationships, which are APPARENT in ordinary life and are usually STABLE and PREDICTABLE
How does personality influence neural processing
sensation –> perception* –> cognition* –> behavior* or emotions*
*personality influences
General description of PDs
A. subjective experiences and behaviors that
- Deviate from cultural standards
- Traits are pervasive, inflexible, maladaptive
- Have onset in late adolescence or early adulthood
- Are stable from late adolescence through time
- Can lead to unhappiness and impairment
B. Characteristics
- Deny they have problems
- Sx are alloplastic; attempt to alter the external environment (not themselves)
- Ego-syntonic: believe behaviors are normal to suit their self0image
- Do not feel anxious about their maladaptive behavior
- Disinterested in tx: refuse psych tx
- Impervious to recovery
What are the different clusters of PDs
Cluster A (odd/eccentric) Cluster B (dramatic/emotional) Cluster C (anxious/fearful)
What is included under Cluster A of PDs
“Odd/eccentric” - acts peculiar or avoids social relationships
- Paranoid
- Schizoid
- Schizotypal
What is included under cluster B (dramatic/emotional)
“dramatic/emotional”
- Antisocial
- Borderline
- Histrionic
- Narcissistic
What is included under Cluster C (anxious, fearful)
“anxious, fearful”
- Avoidant
- Dependent
- Obsessive compulsive (PD)
Etiology of PDs
- Developmental hx may reveal individual difficulties - family problems/abuse/incest
- Biological determinants may be evident (genetics) - perinatal injury, encephalitis, head trauma
DSM dx of Paranoid Personality disorder
suspicious, mistrusting, 4/7
A pervasive distrust and suspiciousness of others present w/o justification, Begins by early adulthood at least 4 of the following:
- Suspicious others are exploiting, harming or deceiving
- Doubts loyalty or trust-worthiness of others
- Fears that info given to others will be used maliciously against them
- Mistrust other “out to get them”
- Bears grudges
- Perceives attacks that are not apparent to others and is quick to react angrily or to counterattack
- Repeatedly questions the fidelity of the spouse or sexual partner
DSM criteria of Schizoid personality disorder
Schizoid, devoid 4/7
Pervasive pattern of social detachment with a restricted affect, beginning by early adulthood and indicated by at least FOUR of the following:
- Neither desires nor enjoys close relationships
- Chooses solitary activities
- Little interest in having sexual experiences
- Takes pleasure in few, if any, activities
- No close friends or confidants except first degree relatives
- Indifferent to the praise or criticism of others
- Emotional detachment (restricted range of emotions( cold and aloof
DSM dx cx Schizotypal PD
*no close relationships, eccentric, 5/9
pervasive pattern of interpersonal deficits marked by discomfort and REDUCED CAPACITY FOR CLOSE RELATIONSHIPS as well as perceptual distortions and ECCENTRICITIES of behavior, beginning in early adulthood. at least FIVE of the following:
- Ideas of REFERENCE
- NO close relationships outside first degree relatives
- Behavior or appearance is odd, eccentric or peculiar
- Odd thinking and speech
- Suspiciousness or paranoid ideations
- Inappropriate or constricted affect
- Excessive social anxiety that does not diminish with familiarity
- Odd beliefs or magical thinking
- Unusual perceptions/body illusions
Cluster B of PDs includes
“emotional, inconsistent, dramatic”
- Antisocial “man slaughterers 3/8”
- Borderline “unstable clingy, paranoids 5/9”
- Histrionic “drama queen 5/8”
- Narcissistic
Dx criteria for antisocial personality do
disregard, deadly 3/8
A. Pt displays disregard for, and violation of the rights of others and is indicated by at least THREE:
- disregard for social norms with respect to lawful behaviors
- Deceitfulness: repeated lying, conning others for personal profit or pleasure
- Impulsivity or failure to plan ahead
- Irritability and aggressiveness
- Reckless disregard for the safety of self or others
- Irresponsibility in employment or finances
- Lack of remorse/guilt/shame
- Lack of empathy
Disregard lawful behavior, Deceitful, impulsive, irritable, reckless, irresponsible, unremorseful, apathetic
DDIIRIUA (at least 3)
Antisocial personality d/o background
hx of sx of conduct disorder before age 15 ie
- Aggression against people and animals
- Destruction of property
- Deceitfulness
- Serious violation or rules
predisposing: ADHD, oppositional defiant disorder, conduct disorder
How does dysfunction of paralimbic structures relate to antisocial personality d/o (prefrontal cortex, anterior cingulate, amygdala, insular damage)
Prefrontal cortex damage = impulsive, lacks insight, recidivism
Anterior cingulate damage = lack of empathy and affect
amygdala damage = fearlessness; misperceptions of threat
Insular damage = can’t recognize violation of social norms; high disgust threshold