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Personality Disorder
- Long-standing patterns of thought, behavior, and emotions that are maladaptive for the individual or for people around him/her.
- Person must have shown symptoms since adolescence and early adulthood
- Comorbidity - people are often diagnosed with Axis I disorder at some time
- Axis II
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DSM-IV-TR Personality Disorders
- Cluster A - Odd-Eccentric Personality Disorders
- Cluster B - Dramatic Emotional Personality Disorders
- Cluster C - Anxious-Fearful Personality Disorders
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Cluster A disorders
- Schizoid personality disorder
- Paranoid personality disorder
- Schizotypal personality disorder
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Schizoid Personality Disorder
- Chronic lack of interest in and avoidance of interpersonal relationships, emotional coldness towards others
- Therapy - increase social skills and awareness of own feelings, group therapy to practice social skills in a safe environment
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Paranoid Personality Disorder
- Chronic, pervasive mistrust and suspicion of others that is unwarranted and maladaptive
- Differs from schizophrenia - no bizarre delusions
- Cognitive theories - results from dysfunctional beliefs about the deceptiveness of others, you're an incapable person
- Difficult to treat - highly sensitive to challenge paranoid thinking
- CBT
- Increase self-efficacyIdentify mistrustful thoughts, emotions, increase adaptive thoughts and responses
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Schizotypal Personality Disorder
- Chronic pattern of inhibited or inappropriate emotion and social behavior, aberrant cognitions, disorganized speech
- Similar to schizophrenia, not as severe - maintains basic contact with reality
- Positive symptoms - paranoia or suspiciousness, ideas of reference, magical thinking, illusions
- Negative symptoms - tangential, vague or circumstantial speech; inappropriate/no emotional response
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Schizotypal Personality Disorder cause and treatment
- Biological - some genetic contribution, dysregulation of dopamine and abnormalities of brain structure similar to people diagnosed with schizophrenia, family members with schizophrenia
- Treatment - same drugs as schizophrenia
- CBT - identify and evaluate bizarre thoughts, build social contacts and social skills
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Cluster B Personality Disorders
- Antisocial personality disorder
- Borderline personality disorder
- Histrionic personality disorder
- Narcissistic personality disorder
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Cluster A
- Odd-Eccentric personality disorder
- Symptoms similar to milder versions of those in schizophrenia, including flat/inappropriate affect, odd thought and speech, paranoia
- Maintain grasp on reality
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Cluster B
- Dramatic Emotional personality disorder
- Manipulative, volatile, uncaring in social relationships
- Impulsive, sometimes violent behavior that show little regard for their own safety or the safety/needs of others
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Cluster C
- Anxious-Fearful personality disorder
- Extremely concerned about being criticized or abandoned by others and thus have dysfunctional relationships with them
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Antisocial Personality Disorder
- Pervasive pattern of criminal, impulsive, callous, or ruthless behavior; disregard rights of others, no respect for social norms
- Behaviors:
- Repeated unlawful behavior
- Deceitful behavior
- Impulsivity
- Agressiveness/fighting
- Reckless disregard for safety of others
- Consistent irresponsibility
- Lack of remorse
- Antisocial in childhood - conduct disorder
- Likely to have low level of education
- 80% drugs/alcohol abuse
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Antisocial Personality Disorder Cause and Treatment
- Biological: Genetic predisposition, testosterone, serotonin deficiency leads to impulsivity
- Attention-Deficit Hyperactivity Disorder - impulsivity
- Cognitive: Executive functions - deficits in abstract reasoning, concentration, goal formation, self-monitoring
- Low baseline arousal - need higher levels of excitement
- Social:
- Hostile/violent upbringing, modeling
- Biological: lithium and atypical antipsychotics
- Psychotherapy: anger management, work towards goals
- Empathy therapy - counterproductive
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Psychopathy
- Core personality
- Superficial charm
- Grandiose sense of self worth
- Need for stimulationDeceptivenessManipulativ
- eLack of empathy or remorse
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Histrionic Personality Disorder
Rapidly shifting moods, unstable relationships
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Narcissistic personality disorder
Grandiose thoughts and feelings of one's owb self worth. Obliviousness to other's needs
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Borderline Personality Disorder
- Related to comorbid diagnoses - depression
- Biological theories - overactive amygdala, impulsivity from low serotonin
- Dialectical Behavioral Therapy (Marcia Lineham)Theory of etiology - biological vulnerability and environmental component, emotional reactivity and environmental invalidation
- Process: relationship between client and therapist important, learn skills for solving problems, regulating intense emotions, social skills
- Validation - maintain relationship in face of intense emotion, help client gain realistic and positive sense of self
- Dialectical component - correct dichotamous thinking, slowly build people's ability to integrate dichotomy
- Coaching Calls
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Cluster C Personality Disorders
- Avoidant personality disorder
- Dependent personality disorder
- Obsessive-compulsive personality disorder
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Avoidant Personality Disorders
- Pervasive anxiety, a sense of inadequacy, and a fear of being criticized, which leads to the avoidance of social interactions and nervousness\
- Overlaps with social phobia - avoid social situations to avoid embarrassment, general sense of inadequacy
- CBT:Correct cognitive distortions
- Exposure therapy - exposure to social situations, self-efficacy
- Teach social skills
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Dependent Personality Disorder
Pervasive selfishness, need to be cared for, fear of rejection, leading to total dependence on and submission to others.
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Obsessive-Compulsive Personality Disorder
Pervasive rigidity in one's activities and interpersonal relationships, including emotional construction, extreme perfectionism, and anxiety about even minor disruptions in one's routine.
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Substance Withdrawal
Physiological or behavioral symptoms resulting from cessation or reduction of substance use, which results in distress or functional impairment
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Substance Intoxication
Experience of significant behavioral and psychological symptoms due to the effect of a substance on the central nervous system
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Substance Abuse
When repeated substance use leads to significant consequences to the person and the person's life
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Substance Dependence
When substance use leads to physiological dependence (withdrawal, tolerance), as well as causing significant impairment/distress
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Depressants
- Alcohol
- Benzodiazepines and barbiturates (anxiety, insomnia)
- Inhalants
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Stimulants
- Activate CNS
- Cocaine/crack
- Amphetamines
- Nicotine
- Caffeine
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Opiods
- Derived from opium poppy
- Imitates actions of endogenous opiates - endorphins which decrease pain when body is injured
- Initial euphoria
- Followed by - host of issues
- Morphine, heroin, codeine, methadone, oxycontin, vicodin
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Hallucinogens
- Cause perceptual changes, even in small doses
- Intoxication can look like psychosis
- LSD, MDMA (ecstasy), peyote, PCP
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Etiology of Substance disorders
- Genetic factors, esp alcohol
- Modeling
- Stress
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Therapy for substance abuse
Motivational interviewing - client centered approach, non-judgmental, build person's internal motivation to change
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Competent to stand trial
- Ability to assist attorney in defense
- Rational/factual understanding of the preceedings
- Not severity of psychiatric problem but deficit in trial relevent information, rationale, and decision making
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Incompetent to stand trial
- IST ranges 10-30%
- Less serious crimes, charges dropped
- Inpatient restoration
- Medication - necessary to continue with trial
- Clinician determines time frame if held
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Insanity defense
- Product of mental defect/mental illness
- Cannot be - antisocial, induced by drugs/alcohol, personality disorders
- Burden of proof on defense
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Involuntary committment
- Danger to self - intent, plan
- Danger to others - identified victim, intent, plan
- Imminent danger
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Challenges of risk assessment
Psychologists have little more predictive accuracy than chance, especially for violence
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Duties of psychologist
- Duty to respect patient's rights and autonomy
- Duty to ensure patient safety - involuntary hospitalization, mandating reporting
- Duty to protect the public - duty to warn
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