Study Notes: Personality Disorders and Schizophrenia

Overview of Personality Clusters and Disorders

• Cluster B Overview: Individuals with Cluster B personality disorders typically display behavior that is attention-grabbing, emotionally charged, and unpredictable. Their emotions and reactions are often intense, frequently creating drama in their social and personal lives.
• Cluster C Overview: The core driving force behind Cluster C disorders is insecurity and anxiety. These individuals are often anxious or fearful, with significant underlying issues regarding insecurity and a high sensitivity to criticism or lack of support.

Antisocial Personality Disorder (ASPD)

• General Definition: This disorder is characterized by a persistent disregard for and violation of the rights of others. Individuals do not respect rules, boundaries, or the safety of others.
• Behaviors and Traits:     - Rule-Breaking: They view their own desires as more important than social rules or traffic laws. They may drive dangerously or ignore regulations if it benefits them.     - Deceitfulness and Lying: They lie frequently to gain something or to manipulate others emotionally for personal gain. This includes creating fake stories to avoid responsibility.     - Impulsivity and Aggressiveness: They act without thinking, get angry quickly, and may become physically aggressive without any prior planning.     - Irresponsibility: This manifests in financial terms (not paying bills) and family responsibilities (breaking promises repeatedly and letting others down).     - Lack of Remorse: They do not feel guilt or regret after harming someone. They often justify their actions with logic such as, "It's their fault for trusting me," or "They deserved it."

Borderline Personality Disorder (BPD)

• Core Instability: Characterized by instability in relationships and self-image. Self-identity feels unclear to the individual.
• Relationship Dynamics: Relationships fluctuate between extremes. A person may be viewed as "the best person in my life" one moment, and after a minor disagreement, the individual may claim, "you never cared about me."
• Intense Fear of Abandonment: There is an overwhelming fear of being left alone, leading to frantic efforts to avoid real or imagined abandonment. Even normal physical distance can be interpreted as a rejection.
• Emotional Intensity: Described as living life with emotions at $100\%$ intensity at all times. This includes rapid mood shifts (e.g., being angry in the afternoon and feeling empty by evening).
• Chronic Emptiness: A deep, persistent feeling of inner emptiness where the individual feels something is missing.
• Impulsivity and Risky Behavior: When emotions become intense, they act quickly without thinking to escape emotional pain. This includes reckless driving, unsafe sexual behavior, or excessive spending.
• Self-Harm and Suicidality: Recurrent self-harm or suicidal threats occur when emotions feel unbearable. They may threaten suicide after a fight, stating, "I can't live without you."

Histrionic Personality Disorder (HPD)

• Attention-Seeking Behavior: Constant seeking of attention and exaggerated emotional expression. They feel uncomfortable when they are not being noticed.
• Center of Attention: They feel uneasy when others are being praised. In group settings, they may interrupt dramatically or tell emotional stories just to shift the focus back to themselves.
• Inappropriate Behavior: They may act in a flirtatious or over-attention-grabbing way even when it is inappropriate. They use charm to gain approval and constant admiration.
• Shallow Emotions: Emotions change very quickly (e.g., loving a job in the morning and hating the workplace by the afternoon) but lack depth.
• Dramatic Speech: Speech is theatrical and exaggerated. For example, describing a day as "the most unbelievable, emotionally exhausting day of my entire life."
• Demographics: According to the DSM, this disorder is identified more frequently in females than in males.

Narcissistic Personality Disorder (NPD)

• Grandiose Sense of Self-Importance: This is not just self-confidence but inflated importance. They believe their achievements are extraordinary and expect special treatment because they view themselves as superior.
• Fantasies of Success: Persistent fantasies of unlimited success, power, and beauty. They believe they are destined to be world-famous without putting in any effort.
• Need for Admiration: They believe they are special and can only be understood by other high-status people. They "fish for praise" and feel insulted or upset if they are not complimented.
• Sense of Entitlement: They believe they deserve special privileges and expect others to always adjust for them.
• Exploitative Relationships: They use others to achieve their own goals, such as taking credit for a group's work or using people for status and money.
• Lack of Empathy: They struggle to understand or care about the feelings of others. They appear cold or dismissive of others' problems, often claiming their own problems are bigger.

Avoidant and Dependent Personality Disorders

• Avoidant Personality Disorder:     - Social Inhibition: They hold themselves back socially because they feel inadequate or not "good enough." Unlike some other disorders, they do want connection but fear it.     - Sensitivity to Criticism: Small pieces of feedback feel like deep rejections. They avoid social activities unless they are $100\%$ sure of being liked.     - Reluctance to Risk: They avoid new activities because the possibility of failure or shame feels unbearable.
• Dependent Personality Disorder:     - Need to be Cared For: They feel they cannot function independently and need constant guidance and protection.     - Submissive Behavior: They agree with others even when they disagree to avoid losing the relationship. They sacrifice their own voice to maintain attachments.     - Decision-Making Difficulty: They need repeated reassurance and advice for even minor everyday choices.     - Helplessness when Alone: Being alone creates extreme anxiety; they feel incapable of managing life without someone to guide them. If a relationship ends, they urgently seek a new one to avoid emptiness.

Obsessive-Compulsive Personality Disorder (OCPD)

• Perfectionism and Control: Focus is entirely on doing things "the right way." Perfectionism is seen as a path to safety.
• Inflexibility: There is only one correct way to handle things. They are rigid about rules, morality, and minor details, and will fight over minor rule-breaking.
• Devotion to Productivity: They prioritize work over friendships and leisure. They feel guilty when relaxing and view it as wasting time.
• Hoarding and Delegation: They find it hard to throw items away and struggle to delegate tasks because they do not trust others to do the work properly.
• Distinction from OCD: In OCD, thoughts are distressing and unwanted (egodystonic). In OCPD, the person believes their style and perfectionism are the "correct" way to be (egosyntonic).

Schizophrenia: Diagnostic Criteria and Symptoms

• Definition: A psychotic disorder that affects how a person interprets reality, interfering with self-care, work, and relationships.
• Diagnostic Requirements:     - Presence of $2$ or more symptoms (Delusions, Hallucinations, Disorganized Speech, Disorganized Behavior, Negative Symptoms).     - Symptoms must be present for a significant portion of time during a $1$ month period.     - At least one symptom must be one of the first three (Delusions, Hallucinations, or Disorganized Speech).     - Continuous signs of disturbance must persist for at least $6$ months.
• Delusions (Fixed False Beliefs):     - Persecutory: Believing others are trying to harm them (e.g., hidden cameras).     - Grandiose: Belief in special powers or identity (e.g., chosen to save the world).     - Referential: Believing neutral stimuli (songs, news anchors) have special messages for them.     - Somatic: False beliefs about body functions (e.g., insects inside the stomach).
• Hallucinations: Sensory experiences without external stimuli, most commonly auditory (hearing voices).
• Disorganized Speech: Fragmented thinking patterns; for example, jumping from talking about an office to the moon being yellow.
• Catatonic Behavior: Marked disturbance in movement, including motionless postures or repeating words (e.g., saying "I'm fine" repeatedly).
• Negative Symptoms (The Five A's):     1. Affective Flattening: Reduced facial expression and monotone voice.     2. Alogia: Reduced speech output and empty replies.     3. Avolition: Lack of motivation to start/continue basic tasks (showering, studying).     4. Anhedonia: Reduced ability to feel pleasure.     5. Asociality: Lack of interest in social relationships.

Causes and Development of Schizophrenia

• Genetics: Higher risk if a close family member has the disorder, though genes do not guarantee illness.
• Brain Chemistry: Imbalance of neurotransmitters (dopamine).
• Brain Structure: Differences in brain connectivity, specifically in the prefrontal cortex.
• Prenatal Factors: Malnutrition during pregnancy, low oxygen delivery during birth, or maternal infections.
• Environmental Stress: Trauma, family conflict, and high levels of stress can trigger symptoms.
• Substance Abuse: Use of hallucinogens can increase vulnerability.

Questions & Discussion

• Question (Garima): Do these behaviors happen as traits for a certain duration in early life, or is it only a disorder if it is long-term?
• Response (Instructor): Personality traits can appear in early teenage years or the early twenties. It becomes a clinical disorder when it creates significant problems in daily routine life and relationships over the long term. If it is a persistent, long-term issue, then it is categorized as a disorder.
• Question (Unidentified Student): Regarding BPD treatment, can they harm the counselor?
• Response (Instructor): Yes, assessments for BPD must account for potential aggression. They may harm themselves or others when emotions feel unbearable.
• Question (Garima): What is the reason for Avoidant Personality Disorder?
• Response (Instructor): Reasons include negative self-talk, subconscious factors, parenting styles, and childhood experiences where the individual felt they were not enough or were misunderstood.
• Question (Student): Can you explain the difference between OCD and OCPD?
• Response (Instructor): OCD involves distressing, unwanted thoughts (obsessions) and behaviors (compulsions) performed to reduce anxiety. OCPD is a personality style where the person believes their perfectionism and rigid control are the "right way" to behave; they often do not see their behavior as a problem.
• Logistics: The class took place during the regular time slot of $12:00$ to $1:00$.