Personality Disorders Practice Questions

Q: What is true about personality disorders?

All of the above.. Personality disorders are defined as enduring, pervasive, and inflexible patterns of inner experience and behavior that deviate markedly from cultural expectations. **Explanation of Options:** * **Option A (Arise during childhood):** While personality disorders are typically diagnosed in adulthood, their roots lie in childhood and adolescence. The maladaptive patterns of relating and perceiving begin to solidify during early developmental stages. * **Option B (Mature during adulthood):** By definition, personality disorders represent a stable state of being that reaches its full clinical manifestation in early adulthood. Unlike acute psychiatric illnesses, these are "state-independent" and persist throughout the individual's adult life. * **Option C (Suspiciousness in Paranoid PD):** This is a hallmark feature. Paranoid Personality Disorder (Cluster A) is characterized by pervasive distrust and suspiciousness of others, where motives are interpreted as malevolent without sufficient basis. Since all three statements accurately describe the nature and specific characteristics of personality disorders, **Option D** is the correct answer. **High-Yield Clinical Pearls for NEET-PG:** * **Clusters:** Remember the "3 Ws": Cluster A (**W**eird/Odd), Cluster B (**W**ild/Dramatic), Cluster C (**W**orried/Anxious). * **Ego-syntonic:** Unlike OCD (which is ego-dystonic), personality disorders are generally **ego-syntonic**, meaning the individual perceives their behavior as natural and correct. * **Diagnosis Age:** Generally not diagnosed before age 18. If symptoms are present in a child, it is usually classified as a Conduct Disorder. * **Most Common:** Borderline Personality Disorder is the most frequently studied and clinically encountered in psychiatric settings.

Q: Recurrent suicidal tendency, aberrant interpersonal relationship, and black and white phenomena are characteristic of which personality disorder?

Borderline personality. ### Explanation The correct answer is **Borderline Personality Disorder (BPD)**. This condition is characterized by a pervasive pattern of instability in affect, self-image, and interpersonal relationships. **Why Borderline Personality is Correct:** 1. **Black and White Phenomena (Splitting):** This is a hallmark defense mechanism where the patient views people or situations as either "all good" or "all bad," with no middle ground. 2. **Aberrant Interpersonal Relationships:** Patients often experience intense, unstable relationships that fluctuate between idealization and devaluation. 3. **Recurrent Suicidal Tendency:** Self-harming behavior and recurrent suicidal gestures are diagnostic criteria (DSM-5) often used as a cry for help or to counteract feelings of emptiness. **Why Other Options are Incorrect:** * **Schizotypal Personality:** Characterized by "magical thinking," odd beliefs, and eccentric behavior, but lacks the emotional intensity and suicidal patterns of BPD. * **Histrionic Personality:** Features attention-seeking behavior and excessive emotionality. While they may be dramatic, they lack the chronic self-destructiveness and "splitting" seen in BPD. * **Narcissistic Personality:** Defined by grandiosity, a need for admiration, and a lack of empathy. They rarely exhibit the self-harming tendencies or emotional instability characteristic of BPD. **High-Yield Clinical Pearls for NEET-PG:** * **Treatment of Choice:** Dialectical Behavior Therapy (DBT) is the gold standard. * **Gender:** More commonly diagnosed in females. * **Key Defense Mechanism:** Splitting. * **Micro-psychotic episodes:** Under extreme stress, BPD patients may experience transient paranoid ideation or dissociative symptoms.

Q: Anorexia nervosa is an eating disorder characterized by all of the following EXCEPT:

Menorrhagia. **Explanation:** Anorexia Nervosa (AN) is a psychiatric disorder characterized by restricted energy intake, an intense fear of gaining weight, and a distorted body image. The physiological consequences of AN are primarily due to starvation and compensatory behaviors (like purging). **Why Option A is the Correct Answer:** **Menorrhagia** (heavy menstrual bleeding) is **not** seen in Anorexia Nervosa. Instead, the hallmark endocrine feature is **Amenorrhea** (absence of menstruation). This occurs due to functional hypothalamic-pituitary-gonadal axis suppression. Low body fat leads to decreased leptin levels, which inhibits the pulsatile release of GnRH, resulting in low levels of FSH and LH. **Analysis of Incorrect Options:** * **B. Salivary gland enlargement:** Often seen in the "Binge-eating/Purging" subtype of AN. Frequent self-induced vomiting causes compensatory hypertrophy of the parotid glands (Sialadenosis) due to autonomic stimulation. * **C. Acrocyanosis:** This refers to a painless, bluish discoloration of the extremities. In AN, it results from peripheral vasoconstriction as the body attempts to conserve core heat in a state of severe malnutrition and hypometabolism. * **D. Bradycardia:** Sinus bradycardia is a common cardiovascular finding in AN. It is a physiological adaptation to starvation aimed at reducing the basal metabolic rate and myocardial oxygen demand. **High-Yield Clinical Pearls for NEET-PG:** * **Lanugo hair:** Fine, downy hair growth on the back and arms (a sign of starvation). * **Russell’s Sign:** Calluses on the knuckles from self-induced vomiting. * **Electrolyte Imbalance:** Hypokalemic hypochloremic metabolic alkalosis is common in purging types. * **Refeeding Syndrome:** The most serious complication of treatment; characterized by severe **Hypophosphatemia**.

Q: Many patients with Antisocial Personality Disorder exhibit which of the following conditions?

Somatic symptom disorder. **Explanation:** The correct answer is **Somatic symptom disorder**. In psychiatric epidemiology, **Antisocial Personality Disorder (ASPD)** is frequently associated with specific comorbidities. While substance abuse is common, there is a well-documented clinical and genetic link between ASPD and **Somatic Symptom Disorder** (formerly Briquet’s syndrome). Research suggests these two conditions may share a common underlying etiology or genetic predisposition, often manifesting as ASPD in males and Somatic Symptom Disorder in females within the same families. Patients with ASPD often present with multiple vague physical complaints, seeking medical attention as part of their impulsive or manipulative behavior patterns. **Analysis of Incorrect Options:** * **Option A (Drug abuse):** While highly prevalent in ASPD, the question asks for a specific clinical association often tested in the context of "familial/genetic" links. In many standardized exams, the association with Somatization is considered a "classic" psychiatric correlation. * **Option B (Paranoid schizophrenia):** This is a psychotic disorder. While personality disorders can coexist with Axis I disorders, there is no specific pathognomonic link between ASPD and schizophrenia. * **Option C (Obsessive-Compulsive Disorder):** OCD is characterized by rigidity and anxiety, which is diametrically opposed to the impulsivity and lack of remorse seen in ASPD. **High-Yield Clinical Pearls for NEET-PG:** * **The "Gender Link":** ASPD is more common in men; Somatic Symptom Disorder is more common in women. They are often considered different phenotypic expressions of the same underlying genotype. * **Age Criteria:** To diagnose ASPD, the patient must be at least **18 years old** and have evidence of **Conduct Disorder** before age 15. * **Key Feature:** The hallmark of ASPD is a pervasive pattern of disregard for, and violation of, the rights of others.

Q: Which personality disorder shares features with autistic spectrum disorders?

Schizoid. **Explanation:** **Schizoid Personality Disorder (Option A)** is the correct answer because it shares a significant phenomenological overlap with **High-Functioning Autism (formerly Asperger’s Syndrome)**. Both conditions are characterized by profound social isolation, a preference for solitary activities, emotional coldness (blunted affect), and a lack of interest in developing close relationships. In clinical practice, the "negative symptoms" of social detachment in Schizoid PD often mimic the social communication deficits seen in the Autistic Spectrum. **Why other options are incorrect:** * **Schizotypal (Option B):** While also in Cluster A, Schizotypal PD is characterized by "positive" psychotic-like features such as magical thinking, ideas of reference, and eccentric behavior. While social anxiety is present, the core feature is cognitive/perceptual distortion rather than the simple social deficit seen in Autism. * **Borderline (Option C):** This is a Cluster B disorder defined by emotional instability, impulsivity, and intense, unstable relationships. This "emotional turbulence" is the opposite of the social withdrawal and emotional detachment seen in Schizoid PD or Autism. **High-Yield Clinical Pearls for NEET-PG:** * **Schizoid vs. Avoidant:** Schizoid patients have **no desire** for relationships (ego-syntonic isolation), whereas Avoidant patients **desire** relationships but fear rejection (ego-dystonic isolation). * **The "Schizo" Spectrum:** Remember the progression of severity: Schizoid (detachment) → Schizotypal (eccentricity) → Schizophrenia (psychosis). * **Key Phrase:** If a clinical vignette describes a "loner" who is indifferent to praise or criticism and chooses solitary jobs (like a night watchman), always think **Schizoid**.

Q: Which of the following is part of the treatment for Obsessive-Compulsive Disorder (OCD)?

Exposure and response prevention. **Explanation:** The management of **Obsessive-Compulsive Disorder (OCD)** involves a combination of pharmacotherapy and specialized psychotherapy. **Why Option B is Correct:** **Exposure and Response Prevention (ERP)** is the gold-standard behavioral therapy for OCD. It involves exposing the patient to the anxiety-provoking stimulus (Exposure) and preventing the subsequent ritualistic behavior (Response Prevention). This leads to **habituation**, where the patient learns that the anxiety decreases over time even without performing the compulsion. **Analysis of Incorrect Options:** * **Option A (MAOIs):** While antidepressants are used in OCD, the first-line pharmacological treatment is **Selective Serotonin Reuptake Inhibitors (SSRIs)** in high doses (e.g., Fluoxetine, Fluvoxamine). MAOIs are generally reserved for treatment-resistant cases or specific comorbidities. * **Option C (Diazepam):** Benzodiazepines like Diazepam may provide temporary relief from acute anxiety but do not treat the core symptoms of OCD and carry a risk of dependence. * **Option D (Psychosurgery):** This is considered a **last resort** for severe, chronic, and treatment-refractory OCD. Procedures include Cingulotomy or Capsulotomy. **High-Yield Clinical Pearls for NEET-PG:** * **First-line Drug:** SSRIs (Fluoxetine, Sertraline, Paroxetine, Fluvoxamine). * **Most effective TCA:** **Clomipramine** (highly serotonin-selective), often used if SSRIs fail. * **Y-BOCS Scale:** The Yale-Brown Obsessive Compulsive Scale is used to assess the severity of symptoms. * **PANDAS:** Consider Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal infections in sudden-onset childhood OCD.

Q: What is the other name for anankastic personality disorder?

Obsessive-compulsive personality disorder. **Explanation:** **Anankastic personality disorder** is the term used in the **ICD-10/ICD-11** classification systems to describe what the **DSM-5** refers to as **Obsessive-Compulsive Personality Disorder (OCPD)**. The name is derived from the Greek word *ananke*, meaning "compulsion" or "necessity." 1. **Why Option A is Correct:** OCPD (Anankastic PD) is characterized by a pervasive pattern of preoccupation with orderliness, perfectionism, and mental and interpersonal control, at the expense of flexibility and efficiency. Key features include an obsession with rules/lists, "workaholism," and rigidity. Crucially, unlike OCD (the anxiety disorder), OCPD is **ego-syntonic**—the individual believes their way of doing things is correct and ideal. 2. **Why Other Options are Incorrect:** * **Paranoid PD (Cluster A):** Characterized by pervasive distrust and suspiciousness of others; motives are interpreted as malevolent. * **Histrionic PD (Cluster B):** Characterized by excessive emotionality and attention-seeking behavior. * **Schizotypal PD (Cluster A):** Characterized by acute discomfort in close relationships, cognitive or perceptual distortions, and eccentricities of behavior (e.g., "magical thinking"). **High-Yield Clinical Pearls for NEET-PG:** * **OCD vs. OCPD:** OCD is ego-dystonic (distressing to the patient), while OCPD is ego-syntonic (perceived as a virtue). * **The "Rule of 4 Ps":** OCPD involves a preoccupation with **P**erfectionism, **P**unctuality, **P**arsimony (stinginess), and **P**recision. * **Mnemonic:** Remember **"Anankastic = Anchor"**—these individuals are "anchored" to their rigid rules and routines.

Q: All of the following are impulse control disorders, EXCEPT?

Capgras syndrome. **Explanation:** The correct answer is **Capgras syndrome** because it is a **delusional misidentification syndrome**, not an impulse control disorder. **1. Why Capgras Syndrome is the Correct Answer:** Capgras syndrome is a psychotic phenomenon where a patient holds a delusional belief that a person close to them (usually a spouse or relative) has been replaced by an identical-looking impostor. It is commonly associated with schizophrenia, dementia, or right-sided brain lesions. Since it is a disorder of **thought content (delusion)**, it does not fall under the category of impulse control disorders. **2. Analysis of Incorrect Options (Impulse Control Disorders):** Impulse control disorders are characterized by the failure to resist an urge or temptation to perform an act that is harmful to oneself or others, often preceded by rising tension and followed by a sense of relief. * **Pyromania (A):** The deliberate and purposeful setting of fires on more than one occasion. * **Kleptomania (B):** The recurrent failure to resist impulses to steal objects that are not needed for personal use or monetary value. * **Trichotillomania (C):** The recurrent pulling out of one's own hair. While classified under "Obsessive-Compulsive and Related Disorders" in DSM-5, it remains a classic example of impulsive behavior in competitive exams. **High-Yield Clinical Pearls for NEET-PG:** * **Fregoli Syndrome:** The opposite of Capgras; the belief that different people are actually a single person in disguise. * **Intermittent Explosive Disorder (IED):** Another high-yield impulse control disorder involving discrete episodes of failure to resist aggressive impulses. * **Pathological Gambling:** Now classified under "Substance-Related and Addictive Disorders" in DSM-5, but often grouped with impulse control in older MCQ formats.

Question 1

Which behavioral therapy approach is most effective for phobias?

Accepted Answer

Exposure and response prevention followed by systemic desensitization

Answer

Exposure and response prevention followed by flooding

Answer

Systemic desensitization followed by exposure and response prevention

Answer

Flooding followed by systemic desensitization

Question 2

What is true about personality disorders?

Accepted Answer

All of the above.

Answer

They arise during childhood.

Answer

They mature during adulthood.

Answer

Suspiciousness is seen in paranoid personality disorder.

Question 3

Recurrent suicidal tendency, aberrant interpersonal relationship, and black and white phenomena are characteristic of which personality disorder?

Accepted Answer

Borderline personality

Answer

Schizotypal personality

Answer

Histrionic personality

Answer

Narcissistic personality

Question 4

Anorexia nervosa is an eating disorder characterized by all of the following EXCEPT:

Accepted Answer

Menorrhagia

Answer

Salivary gland enlargement

Answer

Acrocyanosis

Answer

Bradycardia

Question 5

Many patients with Antisocial Personality Disorder exhibit which of the following conditions?

Accepted Answer

Somatic symptom disorder

Answer

Drug abuse

Answer

Paranoid schizophrenia

Answer

Obsessive-Compulsive Disorder

Question 6

Which personality disorder shares features with autistic spectrum disorders?

Accepted Answer

Schizoid

Answer

Schizotypal

Answer

Borderline

Answer

All of the above

Question 7

What personality type is associated with schizophrenia?

Accepted Answer

All of the above

Answer

Schizoid

Answer

Paranoid

Answer

Borderline

Question 8

Which of the following is part of the treatment for Obsessive-Compulsive Disorder (OCD)?

Accepted Answer

Exposure and response prevention

Answer

Monoamine oxidase inhibitor

Answer

Diazepam

Answer

Psychosurgery

Question 9

What is the other name for anankastic personality disorder?

Accepted Answer

Obsessive-compulsive personality disorder

Answer

Paranoid personality disorder

Answer

Histrionic personality disorder

Answer

Schizotypal personality disorder

Question 10

All of the following are impulse control disorders, EXCEPT?

Accepted Answer

Capgras syndrome

Answer

Pyromania

Answer

Kleptomania

Answer

Trichotillomania

Personality Disorders — MCQs

Personality Disorders — MCQs

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