Personality Disorders — MCQs

Personality Disorders Indian Medical PG Practice Questions and MCQs

Question 91: Which of the following is a type of Type A disorder?

A. Achievement oriented (Correct Answer)
B. Magical thinking
C. Odd and eccentric
D. Pessimistic

Explanation: ### Explanation The question refers to the **Type A Personality Pattern**, a behavioral concept in cardiology and psychology, which should not be confused with "Cluster A" personality disorders. **Why "Achievement oriented" is correct:** Type A behavior pattern (originally described by Friedman and Rosenman) is characterized by a chronic, incessant struggle to achieve more and more in less and less time. Key features include: * **Achievement striving:** Highly competitive and goal-oriented. * **Time urgency:** A constant sense of "hurrying" (impatience). * **Hostility:** Easily provoked anger or irritability. Medical significance: Type A individuals have a significantly higher risk of developing **Coronary Artery Disease (CAD)** and hypertension. **Analysis of Incorrect Options:** * **B. Magical thinking:** This is a hallmark feature of **Schizotypal Personality Disorder** (Cluster A). It involves the belief that one’s thoughts or actions can influence events in a way that defies laws of cause and effect. * **C. Odd and eccentric:** This is the general descriptive tag for **Cluster A Personality Disorders** (Schizoid, Schizotypal, and Paranoid), not the specific "Type A" behavioral pattern. * **D. Pessimistic:** While not a diagnostic criterion for a specific personality disorder, pessimism is often associated with **Depressive Personality Traits** or the "Type D" (Distressed) personality, which is characterized by negative affectivity and social inhibition. **High-Yield Clinical Pearls for NEET-PG:** * **Type A:** Competitive, hostile, time-urgent → Risk of **Myocardial Infarction**. * **Type B:** Relaxed, easy-going, less stressed (opposite of Type A). * **Type C:** Cooperative, appeasing, suppresses emotions → Associated with **Cancer** prognosis. * **Type D:** Distressed (Negative affect + Social inhibition) → Poor prognosis post-cardiac events. * **Cluster A Disorders (The "Mad"):** Paranoid, Schizoid, Schizotypal.

Question 92: Which of the following is most closely related to a Type C personality?

A. Avoidant personality disorder (Correct Answer)
B. Histrionic personality disorder
C. Paranoid personality disorder
D. Narcissistic personality disorder

Explanation: **Explanation:** The concept of **Type C Personality**, primarily described in psychosomatic medicine, refers to individuals who are "cancer-prone." These individuals are characterized by being **cooperative, unassertive, patient, and prone to suppressing negative emotions** (especially anger). They often prioritize social harmony over their own needs to avoid conflict. **Why Avoidant Personality Disorder is the correct answer:** Avoidant Personality Disorder (APD) is the closest psychiatric equivalent to Type C traits. Individuals with APD are hypersensitive to rejection, feel socially inhibited, and are intensely fearful of criticism. Like Type C personalities, they are **passive and unassertive** because they fear that expressing their true feelings or needs might lead to social disapproval or conflict. **Analysis of Incorrect Options:** * **B. Histrionic Personality Disorder:** These individuals are attention-seeking, emotionally labile, and dramatic. This is the opposite of the inhibited, self-sacrificing nature of Type C. * **C. Paranoid Personality Disorder:** Characterized by pervasive distrust and suspiciousness. While they may be socially isolated, their behavior is driven by hostility and guardedness, not the "people-pleasing" or cooperative nature of Type C. * **D. Narcissistic Personality Disorder:** Characterized by grandiosity and a lack of empathy. They are assertive and self-centered, directly contradicting the unassertive and compliant Type C profile. **High-Yield NEET-PG Pearls:** * **Type A Personality:** Competitive, time-urgent, hostile; associated with **Coronary Artery Disease (CAD)**. * **Type B Personality:** Relaxed, easy-going, patient; low stress levels. * **Type C Personality:** Suppresses emotions (anger), compliant; associated with **Malignancy (Cancer)**. * **Type D Personality:** "Distressed"; prone to negative affectivity and social inhibition; associated with **poor prognosis post-MI**.

Question 93: Which investigative technique is based on the principle that a suspect's reaction to witnessing an event causes them to behave in a certain way?

A. Truth serum testing
B. Narcoanalysis
C. Polygraph (Correct Answer)
D. Brain mapping

Explanation: **Explanation:** The **Polygraph** (popularly known as a lie detector) is based on the principle of **autonomic arousal**. When a suspect witnesses or is involved in an event, the memory of that event triggers a psychological reaction when questioned. This reaction manifests as involuntary physiological changes—specifically increased heart rate, blood pressure, respiratory rate, and electrodermal activity (sweat gland activity)—controlled by the sympathetic nervous system. The polygraph records these "reactions" to determine if a subject is being deceptive. **Analysis of Incorrect Options:** * **Narcoanalysis & Truth Serum Testing (Options A & B):** These are essentially the same. They involve the intravenous administration of a hypnotic drug (usually **Sodium Amobarbital** or **Sodium Pentothal**). The goal is to lower the subject's inhibitions and induce a trance-like state where they are more likely to divulge information, rather than measuring physiological reactions to stimuli. * **Brain Mapping (Option D):** Also known as Brain Electrical Activation Profile (BEAP), this technique measures **P300 waves** (event-related potentials) via EEG. It identifies "guilty knowledge" by detecting specific brain wave patterns when the suspect is exposed to images or words related to the crime, rather than measuring autonomic behavioral reactions. **High-Yield Pearls for NEET-PG:** * **Sodium Pentothal** is the most common "truth serum" used in narcoanalysis. * **P300 Wave:** The specific electroencephalographic marker used in Brain Fingerprinting/Mapping. * **Legal Status:** In India (Selvi v. State of Karnataka), the Supreme Court ruled that these tests cannot be administered without the subject's consent, as they violate Article 20(3) (Right against self-incrimination).

Question 94: A person who is shy, emotionally cold, shuns close relationships, is introspective, and prefers solitary activities, residing alone, with no delusions or hallucinations, is likely to be classified into which personality disorder?

A. Schizoid personality disorder (Correct Answer)
B. Paranoid personality disorder
C. Emotionally unstable personality disorder
D. Antisocial personality disorder

Explanation: ### Explanation **1. Why Schizoid Personality Disorder is Correct:** The clinical vignette describes the classic "loner" profile. **Schizoid Personality Disorder (Cluster A)** is characterized by a pervasive pattern of detachment from social relationships and a restricted range of emotional expression. * **Key features present:** Preference for solitary activities, emotional coldness (flattened affect), lack of desire for close relationships (including family), and introspection (fantasy world). * **Differential Note:** The absence of delusions and hallucinations rules out Schizophrenia, while the lack of desire for contact distinguishes it from Avoidant Personality Disorder. **2. Why the Other Options are Incorrect:** * **B. Paranoid Personality Disorder:** Characterized by pervasive distrust and suspiciousness of others. While they may be socially isolated, it is due to fear of exploitation, not a lack of interest in people. * **C. Emotionally Unstable (Borderline) Personality Disorder:** Characterized by intense, unstable relationships, impulsivity, and "emotional storms." This is the polar opposite of the "emotionally cold" and solitary nature of Schizoid PD. * **D. Antisocial Personality Disorder:** Defined by a disregard for the rights of others, law-breaking, and lack of remorse. These individuals are often socially active (though manipulative), not solitary or shy. **3. NEET-PG High-Yield Pearls:** * **The "S" Rule:** **S**chizoid = **S**olitary, **S**elf-sufficient, and **S**uccessful in jobs requiring isolation (e.g., night watchman). * **Schizoid vs. Schizotypal:** Schizoid involves *detachment*; Schizotypal involves *eccentricity* (magical thinking, odd beliefs). * **Schizoid vs. Avoidant:** Schizoid patients have **no desire** for relationships (ego-syntonic); Avoidant patients **crave** relationships but fear rejection (ego-dystonic). * **Defense Mechanism:** The primary defense mechanism used in Schizoid PD is **Fantasy**.

Question 95: Anxious, shy, and avoidant symptoms are characteristic of which cluster of personality disorders?

A. Cluster A
B. Cluster B
C. Cluster C (Correct Answer)
D. Cluster D

Explanation: **Explanation:** Personality disorders are categorized into three distinct clusters (A, B, and C) based on shared descriptive characteristics. **Why Cluster C is Correct:** Cluster C is known as the **"Anxious or Fearful"** cluster. It includes Avoidant, Dependent, and Obsessive-Compulsive Personality Disorders. Patients in this group typically exhibit high levels of anxiety, social inhibition, feelings of inadequacy, and a hypersensitivity to negative evaluation. The symptoms of being **anxious, shy, and avoidant** are the hallmark features of **Avoidant Personality Disorder**, a core component of Cluster C. **Analysis of Incorrect Options:** * **Cluster A (Odd/Eccentric):** Includes Paranoid, Schizoid, and Schizotypal disorders. These are characterized by social detachment and "psychotic-like" thinking, rather than primary anxiety or shyness. * **Cluster B (Dramatic/Erratic):** Includes Antisocial, Borderline, Histrionic, and Narcissistic disorders. These are characterized by emotional dysregulation, impulsivity, and attention-seeking behavior. * **Cluster D:** This is a distractor; there is no Cluster D in the DSM-5 or ICD-11 classifications of personality disorders. **NEET-PG High-Yield Pearls:** * **Mnemonic for Clusters:** * **A:** **A**loof (Odd/Eccentric) * **B:** **B**eastly (Dramatic/Erratic/Emotional) * **C:** **C**owardly (Anxious/Fearful) * **Avoidant vs. Schizoid:** A common exam trap. **Avoidant** patients *desire* social interaction but are too shy/fearful; **Schizoid** patients have *no desire* for social relationships and prefer solitude. * **Treatment:** Psychotherapy (CBT/Social skills training) is the mainstay; SSRIs may be used for comorbid anxiety.

Question 96: Which of the following is NOT seen in a case of borderline personality disorder?

A. Identity crisis
B. Dissociative events
C. Risk-taking behavior
D. Strong and stable interpersonal relationships (Correct Answer)

Explanation: **Explanation:** Borderline Personality Disorder (BPD) is characterized by a pervasive pattern of **instability** in interpersonal relationships, self-image, and affects, along with marked impulsivity. **Why Option D is the Correct Answer:** Individuals with BPD typically experience **intense and unstable interpersonal relationships**. This is driven by a pattern of **splitting** (dichotomous thinking), where they fluctuate between extremes of idealization ("you are the best doctor") and devaluation ("you are incompetent"). Their fear of real or imagined abandonment makes "stable" relationships clinically inconsistent with the diagnosis. **Analysis of Incorrect Options:** * **A. Identity Crisis:** Patients suffer from a profound **identity disturbance**, characterized by an unstable self-image, shifting goals, and chronic feelings of emptiness. * **B. Dissociative Events:** Under severe stress, BPD patients may experience transient, stress-related **paranoid ideation** or severe **dissociative symptoms** (e.g., feeling "out of body"). * **C. Risk-taking Behavior:** Impulsivity is a core feature. This manifests as self-damaging behaviors such as reckless driving, substance abuse, binge eating, or spending sprees. **Clinical Pearls for NEET-PG:** * **Defense Mechanism:** The hallmark defense mechanism is **Splitting**. * **Self-Harm:** Recurrent suicidal behavior, gestures, or self-mutilation (e.g., wrist cutting) is a diagnostic criterion. * **Treatment of Choice:** **Dialectical Behavior Therapy (DBT)**, a specialized form of CBT, is the gold standard. * **Demographics:** More commonly diagnosed in females.

Question 97: All are true about borderline personality disorder except?

A. Unstable interpersonal relationship
B. Impulsivity
C. Attention seeking behavior (Correct Answer)
D. Self destructive behavior

Explanation: **Explanation:** Borderline Personality Disorder (BPD) is a Cluster B personality disorder characterized by a pervasive pattern of instability in affect, self-image, and interpersonal relationships. **Why "Attention seeking behavior" is the correct answer:** While patients with BPD may seek attention during crises, **attention-seeking behavior** is the hallmark feature of **Histrionic Personality Disorder (HPD)**. In HPD, the primary motivation is to be the center of attention, often using physical appearance or provocative behavior. In contrast, the core driver in BPD is the **fear of abandonment** and emotional dysregulation. **Analysis of incorrect options:** * **A. Unstable interpersonal relationship:** This is a core diagnostic criterion. Patients often experience "splitting" (idealization followed by devaluation), leading to intense and chaotic relationships. * **B. Impulsivity:** BPD involves marked impulsivity in at least two areas that are potentially self-damaging (e.g., spending, sex, substance abuse, reckless driving, binge eating). * **D. Self-destructive behavior:** Recurrent suicidal behavior, gestures, threats, or self-mutilating behavior (like cutting) is a classic feature of BPD, often used to cope with feelings of emptiness or to prevent perceived abandonment. **Clinical Pearls for NEET-PG:** * **Defense Mechanism:** The most characteristic defense mechanism in BPD is **Splitting** (viewing people as "all good" or "all bad"). * **Treatment of Choice:** **Dialectical Behavior Therapy (DBT)** is the gold-standard psychotherapy for BPD. * **Micropsychotic episodes:** Under extreme stress, BPD patients may experience transient paranoid ideation or dissociative symptoms. * **Gender:** It is more commonly diagnosed in females.

Question 98: Dialectical behavior therapy is used in the management of which of the following disorders?

A. Borderline personality disorder (Correct Answer)
B. Avoidant personality disorder
C. Narcissistic personality disorder
D. Antisocial personality disorder

Explanation: **Explanation:** **Dialectical Behavior Therapy (DBT)** is the gold-standard, evidence-based psychotherapy specifically developed by Marsha Linehan for the management of **Borderline Personality Disorder (BPD)**. 1. **Why Borderline Personality Disorder is Correct:** BPD is characterized by emotional dysregulation, chronic feelings of emptiness, self-harm, and unstable relationships. DBT combines standard cognitive-behavioral techniques with concepts of mindfulness and acceptance (the "dialectic" between change and acceptance). It focuses on four key modules: **Mindfulness, Distress Tolerance, Emotional Regulation, and Interpersonal Effectiveness.** It is particularly effective in reducing suicidal ideation and self-mutilating behaviors in these patients. 2. **Why Other Options are Incorrect:** * **Avoidant Personality Disorder:** Primarily managed with Social Skills Training, Cognitive Behavioral Therapy (CBT), and SSRIs for underlying anxiety. * **Narcissistic Personality Disorder:** Management is difficult due to lack of insight; Psychodynamic Psychotherapy is the traditional approach. * **Antisocial Personality Disorder:** This is the most difficult personality disorder to treat. Management is largely symptomatic or focused on residential programs (Therapeutic Communities); DBT is not the primary modality. **High-Yield Clinical Pearls for NEET-PG:** * **BPD Defense Mechanism:** "Splitting" (viewing people as all good or all bad). * **Pharmacotherapy in BPD:** No FDA-approved drug exists, but Mood Stabilizers (Lamotrigine/Topiramate) or Low-dose Antipsychotics are used for impulsivity and aggression. * **Micro-psychotic episodes:** Patients with BPD may experience transient stress-related paranoia or dissociation. * **Cluster B:** Remember that BPD belongs to Cluster B (Dramatic/Erratic), along with Histrionic, Narcissistic, and Antisocial disorders.

Question 99: All of the following are considered components of personality except:

A. Physical characteristics
B. Emotional responses
C. Cognitive processes (Correct Answer)
D. Intelligence

Explanation: **Explanation:** Personality is defined as the enduring, characteristic patterns of thinking, feeling, and behaving that differentiate one person from another. In psychiatric evaluation, it is essential to distinguish between the stable traits of personality and the functional domains of the mental status examination. **Why "Cognitive Processes" is the correct answer:** Cognitive processes (such as memory, attention, orientation, and executive function) are considered **functions of the brain** rather than components of personality. In clinical psychiatry, cognition is assessed separately from personality traits. While personality influences *how* one uses their cognition, the processes themselves are objective neurobiological functions. **Analysis of Incorrect Options:** * **Physical characteristics:** Historically and clinically, the "Constitutional" aspect of personality includes physical appearance and temperament. Physical traits often influence self-perception and how others interact with an individual, forming a baseline for personality development. * **Emotional responses:** This refers to **Affect and Temperament**. The habitual way an individual responds emotionally to stimuli is a core pillar of personality (e.g., neuroticism or emotional stability). * **Intelligence:** While often debated, classic psychiatric teaching (including Allport’s traits) considers intelligence a "dispositional" component of personality. It dictates the capacity for adaptation and the complexity of the personality structure. **NEET-PG High-Yield Pearls:** * **Personality vs. Character:** Personality is the sum of *Temperament* (biological/innate) and *Character* (learned/socialized). * **Cluster Mnemonic:** Remember the 3 clusters: **A** (Odd/Eccentric), **B** (Dramatic/Erratic), and **C** (Anxious/Fearful). * **Diagnosis Age:** Personality disorders are generally not diagnosed before age 18, as personality must be "enduring and stable." * **Defense Mechanisms:** Personality disorders are often characterized by specific defense mechanisms (e.g., **Splitting** in Borderline Personality Disorder).

Question 100: Which of the following is characteristic of a Type D personality?

A. Feelings of worry (Correct Answer)
B. Achievement-oriented
C. Reward dependent
D. Odd and eccentric

Explanation: **Explanation:** **Type D personality** (the "D" stands for **Distressed**) is characterized by two stable personality traits: **Negative Affectivity** and **Social Inhibition**. 1. **Why Option A is correct:** Individuals with Type D personality frequently experience negative emotions across time and situations. This includes **feelings of worry**, irritability, anxiety, and gloom. They also tend to inhibit these emotions in social interactions due to a fear of rejection or disapproval. 2. **Why other options are incorrect:** * **Option B (Achievement-oriented):** This is a hallmark of **Type A personality**, which is characterized by competitiveness, time urgency, and hostility. * **Option C (Reward dependent):** This is one of the four temperament dimensions in **Cloninger’s Tridimensional Personality Questionnaire**. It is often associated with a need for social approval and attachment. * **Option D (Odd and eccentric):** This describes **Cluster A personality disorders** (Paranoid, Schizoid, and Schizotypal) as classified in the DSM-5. **High-Yield Clinical Pearls for NEET-PG:** * **Cardiovascular Link:** Type D personality is a significant predictor of poor prognosis in patients with **Coronary Artery Disease (CAD)**. It is associated with increased cortisol levels and chronic inflammation. * **Type A vs. Type B:** Type A is prone to CAD (specifically the "hostility" component), while Type B is relaxed, easy-going, and less competitive. * **Type C:** Often described as "cancer-prone," characterized by being cooperative, unassertive, and suppressing negative emotions (especially anger).

Practice by Chapter

Classification of Personality Disorders

Practice Questions

Cluster A Personality Disorders

Practice Questions

Cluster B Personality Disorders

Practice Questions

Cluster C Personality Disorders

Practice Questions

Borderline Personality Disorder

Practice Questions

Antisocial Personality Disorder

Practice Questions

Narcissistic Personality Disorder

Practice Questions

Psychotherapy for Personality Disorders

Practice Questions

Dialectical Behavior Therapy

Practice Questions

Mentalization-Based Therapy

Practice Questions

Pharmacological Approaches

Practice Questions

Outcome and Prognosis

Practice Questions

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