Cluster B personality disorders are characterized by dramatic, overly emotional or unpredictable thinking or behavior. They include antisocial personality disorder, borderline personality disorder, histrionic personality disorder and narcissistic personality disorder.

Axis II provided information about personality disorders and mental retardation. 1 Disorders which would have fallen under this axis include: Paranoid Personality Disorder. Schizoid Personality Disorder. Schizotypal Personality Disorder.

Cluster B: A person with this type has difficulties regulating their emotions and behavior. Others may consider their behavior dramatic, emotional, or erratic. There are four cluster B disorders: antisocial, borderline, histrionic, and narcissistic personality disorders.

Classifying Cluster B Disorders Cluster B personality disorders include antisocial personality disorder, borderline personality disorder, narcissistic personality disorder, and histrionic personality disorder. These tend to be the least common disorders but are often the most challenging to treat.

1 Axis II was reserved for long-standing conditions of clinical significance, like personality disorders and mental retardation. These disorders typically last for years, are present before adulthood, and have a significant impact on functioning.

Axis I consisted of mental health and substance use disorders (SUDs); Axis II was reserved for personality disorders and mental retardation; Axis III was used for coding general medical conditions; Axis IV was to note psychosocial and environmental problems (e.g., housing, employment); and Axis V was an assessment of …

Cause: 1. Genetics – those with a family member who has BPD are considered more likely to develop the disorder. 2. Trauma – trauma such as assault or neglect early in life may lead to BPD.

Conclusions: Cluster B personality disorders are prevalent comorbid conditions identifiable in a substantial number of individuals with bipolar disorder, making an independent contribution to increased lifetime suicide risk.

Other examples of Axis I disorders are as follows: Dissociative disorders. Eating disorders (anorexia nervosa, bulimia nervosa, etc.) Mood disorders (major depression, bipolar disorder, etc.)

Cluster B personality disorders. A grouping of personality disorders sharing traits of attention seeking, highly excitable emotional states, and unpredictable behavior. This group includes antisocial, borderline, narcissistic, and histrionic personality disorders.

Cluster A – Odd Disorders.

People with Cluster B personality disorders are classified as individuals with socially aggressive (and oftentimes violent) personality types. All Cluster B personality types are egocentric and lack varying degrees of empathy. Empathy, as a complex emotion, is one of the core emotions in neurotypical humans;

Cluster B personality disorders are characterized by dramatic, overly emotional or unpredictable thinking or behavior and interactions with others. They include antisocial personality disorder, borderline personality disorder, histrionic personality disorder and narcissistic personality disorder.