*BPD
Chapter 16: Psychological Disorders
Borderline Personality Disorder (BPD)
Core Emotional Dysregulation
Emotional dysregulation can occur at any point in the lifespan.
Instability
Behavior, identity, and relationships are characterized by significant instability.
Impulsivity:
Engaging in actions such as running away, binge eating, and drug use.
Self-destructive Behaviors:
Examples include self-harm (cutting) and suicide attempts.
Approximately 10% of individuals with BPD die by suicide.
Comorbidity
BPD is often comorbid with:
Post-Traumatic Stress Disorder (PTSD)
Mood Disorders
Substance Use Disorders
Childhood Trauma:
A common factor among individuals diagnosed with BPD.
Clinical Pattern
Relationships
Intense and unstable personal relationships are a hallmark of BPD.
Feelings of chronic emptiness and loneliness are frequently reported.
There is an alternating pattern of dependence and anger; individuals may exhibit clinging behavior that can lead to manipulative actions.
Splitting (Kernberg):
An important psychological defense mechanism in BPD.
Characterized by viewing individuals as either "all good" or "all bad."
Individuals with BPD struggle to integrate both positive and negative traits, leading to dramatic emotional reactions.
Causal Factors in BPD
Biological Factors
Individuals with close relatives who have BPD are five times more likely to develop the disorder.
Neurochemical Abnormalities:
Problems related to serotonin levels are noted in individuals with BPD.
Oxytocin, known for its role in bonding, may help reduce emotional volatility.
Environmental Factors
Early trauma, rejection, and abuse during childhood are significant contributors.
Parental Invalidation:
Can lead to low self-esteem and dependency issues in children.
Chaotic Upbringing:
Interpersonal instability experienced during formative years is common.
Family Expressed Emotion:
High levels of expressed emotions in the family environment can trigger relapse in individuals with BPD.
Sociocultural Factors
BPD is more prevalent in societies that are unstable or rapidly changing.
Social Instability:
Can lead to identity instability and fears of abandonment among individuals.
Common stressors include immediate environments, social stress, and complex interactions.