Chapter 19 Disorders of Personality
Chapter 19
Disorders of Personality
Chapter Outline
The Building Blocks of Personality Disorders
Symptoms of personality disorders can be viewed as maladaptive variations within the domains of traits, emotions, cognitions, motives, and self-concept
Personality disorders as maladaptive variations or combinations of normal personality traits
Several personality disorders involve maladaptive variations on common motives, especially power and intimacy
Cognitive processes can become distorted in personal disorders
Several personal disorders include extreme variations in experienced emotion
Most personality disorders include distortion of self-concept
Social relationships, especially interpersonal and sexual behavior, frequently disturbed or involve maladaptive patterns in personality disorders
Biology forms a building block of several personality disorders
Disorders of personality can provide insight into the normal workings of personality
The Concept of Disorder
Psychological disorder
Pattern of behavior or experience that is distressing and painful to the person
Leads to disability or impairment in important life domains
Associated with the increased risk for further suffering, loss of function, death, or confinement
Abnormal psychology: Study of mental disorders, including thought disorders, emotional disorders, and personality disorders
What Is Abnormal?
Statistical definition: Whatever is rare, not frequent, and not statistically normal
Social definition: Whatever society does not tolerate
Statistical and social definitions are tied to changing social or cultural norms
Psychologists thus look within persons, inquiring about subject feelings and thoughts
Psychopathology: Study of mental disorders
The Diagnostic and Statistical Manual of Mental Disorders
Widely accepted system for diagnosing and describing mental disorders
Because society standards change over time, and because new research accumulates, the DSM undergoes revision from time to time
What is a Personality Disorder?
Enduring pattern of experience and behavior that differs greatly from expectations of a person’s culture
Disorder is usually manifested in more than one of following areas: Thoughts, feelings, how a person gets along with others, and the ability to control own behavior
Pattern of behavior is rigid and displayed across a variety of situations, leading to distress in key areas of life such as work and relationships
Pattern of behavior typically has a long history in a person’s life, often back to adolescence or childhood
Pattern must not be attributable to drug abuse, medication, or other medical condition
Culture, age, and gender: The effect of context
Must take into account person’s culture, age, gender before defining behavior as revealing personality disorder
Specific Personality Disorders The Erratic Cluster: Ways of Being Unpredictable, Violent, or Emotional
Antisocial personality disorder
Little concern for others
Impulse
Easily irritated and assaultive
Reckless and irresponsible
Glib or superficial charm
Callous social attitudes
Lack of guilt feelings or remorse
Indifferent to suffering of others
Borderline personality disorder
Marked by instability: relationships, behavior, emotions, even images of themselves
Shifting views of themselves
Strong emotions
huge vacillations in both mood and feelings about the self and others
Histrionic personality disorder
Excessive attention seeking and emotionality
Inappropriately seductive or provocative
Physical appearance is often very important
Express their opinions frequently and dramatically, however their opinions are shallow
Display strong emotions in public
Difficult to get along with, due to their excessive need for attention
They crave excitement and novelty
Narcissistic personality disorder
Need to be admired
Strong sense of self importance
Lack of insight into other peoples’ feelings or needs
Sense of entitlement
Feelings of superiority
Self-esteem appears strong, but is fragile
Envious of others
The Eccentric Cluster: Ways of Being Different
Schizoid personality disorder
Detached from normal social relationships
Obtains little pleasure out of life
Appears inept or socially clumsy
Passive in the face of unpleasant events
Schizotypal personality disorder
Anxious in social relations and avoids people
Appears “different” and does not conform
Suspicious of others
Odd or eccentric beliefs, such as in ESP or magic
Thoughts and speech sometimes disorganized
Paranoid personality disorder
Distrustful of others
Misinterprets social events as threatening
Harbors resentment toward others
Prone to pathological jealousy
Argumentative and hostile
The Anxious Cluster: Ways of Being Nervous, Fearful, or Distressed
Avoidant personality disorder
Feelings of inadequacy
Sensitive to criticism
Restricts activities to avoid embarrassments
Low self-esteem
Dependent personality disorder
Excessive need to be taken care of
Submissive
Seeks reassurance from others
Rarely takes initiative, rarely disagrees with others
Does not work well independently
May tolerate abuse from others to obtain support
Obsessive-compulsive personality disorder
Preoccupied with order
Strives for perfection
Devoted to work, seeks little leisure time or friendship
Frequently miserly or stingy
Rigid and inflexible and stubborn
Prevalence of Personality Disorders
Prevalence refers to total number of cases present in given population during a particular period of time
Obsessive Compulsive personality disorder most common, with just over 4% prevalence rate
Next most common are Schizotypal, Histrionic, and Dependent personality disorders, about 2% prevalence rate each
Narcissistic personality disorder least common, with 0.2% prevalence rate
Total prevalence rate for having at least one personality disorder is 13%
Gender Differences in Personality Disorders
The overall prevalence rate for personality disorders is fairly equal in men and women
Exceptions: antisocial personality disorder occurs in men with a prevalence rate of about 4.5 percent and in women at only about a 0.8 percent prevalence rate
Dimensional Model of Personality Disorders
Distinctions between normal personality traits and disorders are in terms of extremity, rigidity, maladaptiveness
Parallel with chemistry: A little of this trait, some of that trait, and amplifying to extremely high (or low) levels, resulting in specific disorder
Dominant model currently is categorical model (DSM-IV and DSM-5)
Causes of Personality Disorders
Abnormal psychology and psychopathology are highly descriptive disciplines
Some theoretical work on causes of personality disorders
Most work emphasizes either “biological” causes or “social” causes of personality disorders
SUMMARY AND EVALUATION
Hallmark of psychological definition of abnormal is anything that prevents a person from having satisfying relationships or from carrying on productive work
Sigmund Freud taught that the sign of a mature adult personality is the ability to love and to work
All of the personality disorders refer to symptoms that cause problems with relationships, work, or both
Personality disorders refer to enduring patterns of experience and behavior that differ greatly from the norms and expectations of a person’s culture
Disorder shows up in how a person thinks, feels, gets along with others, and the ability to control own actions
Pattern is displayed across situations, leading to the distress in self or others in key areas of life such as love and work
Disorder typically has a long history in a person’s life
KEY TERMS Disorder
Abnormal Psychology Schizoid Personality Disorder
Abnormal Schizotypal Personality Disorder
Psychopathology Paranoid Personality Disorder
Personality Disorder
Categorical View Neurotic Paradox
Dimensional View Avoidant Personality Disorder
Antisocial Personality Disorder Dependent Personality Disorder
Borderline Personality Disorder Obsessive-Compulsive Personality Disorder
Eye-blink Startle Method Prevalence
Histrionic Personality Disorder Differential Diagnosis
Narcissistic Personality Disorder
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