Personality Disorders Practice Questions

Q: A 20-year-old man is found in a city far from his hometown, working in a factory. He is unable to recall his past life. What is the most likely diagnosis?

Dissociative fugue. ### Explanation **Correct Option: C. Dissociative Fugue** The clinical presentation describes a classic case of **Dissociative Fugue**. This condition is characterized by sudden, unexpected travel away from home or one's customary place of work, accompanied by an inability to recall one's past and confusion about personal identity or the assumption of a new identity. The patient often appears "normal" to others during the fugue state and may take up simple occupations (like working in a factory) in a new location. **Why other options are incorrect:** * **A. Post-traumatic stress disorder (PTSD):** While PTSD involves trauma, it is characterized by intrusive memories (flashbacks), avoidance, and hyperarousal, not a total loss of identity or wandering to a new city. * **B. Body dysmorphic disorder:** This is an obsessive-compulsive related disorder where the patient is preoccupied with perceived flaws in physical appearance that are not observable to others. * **D. Dissociative identity disorder (DID):** Formerly known as Multiple Personality Disorder, DID involves the presence of two or more distinct personality states that take control of behavior. While it involves amnesia, it does not typically present as a single, purposeful journey to a new location with a complete loss of the original identity. **High-Yield Clinical Pearls for NEET-PG:** * **Trigger:** Dissociative fugue is usually precipitated by severe psychosocial stress (e.g., marital conflict, financial ruin, or wartime trauma). * **ICD-10 vs. DSM-5:** In **DSM-5**, Dissociative Fugue is no longer a separate diagnosis; it is now classified as a **specifier under Dissociative Amnesia**. * **Recovery:** Recovery is usually rapid and spontaneous; however, once the fugue ends, the patient may have amnesia for the events that occurred *during* the fugue state. * **Differential:** Always rule out organic causes like Temporal Lobe Epilepsy or substance-induced blackouts.

Q: Which personality disorder is most commonly associated with bipolar disorder?

Narcissistic personality disorder. **Explanation:** **Correct Option: D. Narcissistic Personality Disorder (NPD)** The association between Bipolar Disorder (BD) and Narcissistic Personality Disorder is well-documented in clinical psychiatry. The underlying medical concept lies in the **phenomenological overlap** between the two. During manic or hypomanic episodes, patients exhibit grandiosity, inflated self-esteem, and a lack of empathy—core traits of NPD. Research indicates that NPD is the most prevalent comorbid personality disorder in patients with Bipolar I disorder, often complicating the diagnosis as "stable" narcissistic traits may be mistaken for chronic hypomania. **Analysis of Incorrect Options:** * **A. Antisocial Personality Disorder:** While associated with substance abuse and impulsivity seen in BD, it is not the most common. It is more frequently linked with externalizing behaviors and conduct disorders. * **B. Anankastic (Obsessive-Compulsive) Personality Disorder:** This is more commonly associated with **Depressive Disorders** and Anxiety Disorders rather than Bipolar Disorder. * **C. Borderline Personality Disorder (BPD):** BPD is a frequent differential diagnosis for Bipolar II due to mood lability. However, statistically, in longitudinal studies and standardized diagnostic criteria (like DSM-5), the specific trait of grandiosity makes NPD the more frequent comorbid association with the Bipolar spectrum. **Clinical Pearls for NEET-PG:** * **Most common PD in Bipolar Disorder:** Narcissistic PD. * **Most common PD in Depressive Disorders:** Avoidant and Dependent PD. * **Differential Diagnosis:** Always rule out Bipolar Disorder before diagnosing NPD, as grandiosity in BD is episodic, whereas in NPD, it is a pervasive, lifelong pattern. * **Treatment Note:** Comorbid PDs in Bipolar patients usually predict a poorer prognosis, higher rates of suicide attempts, and lower treatment compliance.

Q: What is the most effective treatment for borderline personality disorder?

Behavioral therapy. **Explanation:** **Borderline Personality Disorder (BPD)** is characterized by a pervasive pattern of instability in interpersonal relationships, self-image, and affect, alongside marked impulsivity. **Why Behavioral Therapy is Correct:** Psychotherapy is the **gold standard** and first-line treatment for BPD. Specifically, **Dialectical Behavior Therapy (DBT)**, a specialized form of cognitive-behavioral therapy developed by Marsha Linehan, is considered the most effective evidence-based treatment. It focuses on mindfulness, distress tolerance, emotional regulation, and interpersonal effectiveness. Other effective modalities include Mentalization-Based Treatment (MBT) and Schema-focused therapy. **Why Other Options are Incorrect:** * **Pharmacotherapy (Option A):** There are no FDA-approved medications specifically for BPD. While drugs (like SSRIs or mood stabilizers) are used to manage comorbid symptoms like depression or aggression, they do not treat the core personality pathology. * **Combination Therapy (Option C):** While often used in clinical practice to manage comorbidities, large-scale studies show that adding medication does not significantly improve the core symptoms of BPD compared to psychotherapy alone. Therefore, behavioral therapy remains the primary definitive treatment. **High-Yield Clinical Pearls for NEET-PG:** * **Defense Mechanism:** The hallmark defense mechanism in BPD is **"Splitting"** (viewing people as all good or all bad). * **Micropsychotic Episodes:** Patients may experience transient, stress-related paranoid ideation or severe dissociative symptoms. * **Self-Harm:** Recurrent suicidal behavior, gestures, or self-mutilating behavior (e.g., cutting) is a key diagnostic criterion. * **Prognosis:** Contrary to old beliefs, BPD has a good prognosis with specialized psychotherapy, with high rates of symptomatic remission over time.

Q: Which of the following is NOT a Cluster C personality disorder?

Schizotypal. **Explanation:** Personality disorders in the DSM-5 are categorized into three clusters based on shared descriptive characteristics. **Cluster C** is known as the **"Anxious or Fearful"** cluster. **Why Schizotypal is the Correct Answer:** **Schizotypal Personality Disorder** belongs to **Cluster A** (the "Odd or Eccentric" cluster), which also includes Paranoid and Schizoid personality disorders. It is characterized by pervasive patterns of social deficits, reduced capacity for close relationships, cognitive or perceptual distortions, and eccentricities of behavior (e.g., magical thinking, ideas of reference). **Analysis of Incorrect Options (Cluster C Disorders):** * **Anankastic (Option A):** Also known as **Obsessive-Compulsive Personality Disorder (OCPD)**. It is characterized by a preoccupation with orderliness, perfectionism, and control at the expense of flexibility. * **Anxious (Option B):** Also known as **Avoidant Personality Disorder**. It involves extreme social inhibition, feelings of inadequacy, and hypersensitivity to negative evaluation. * **Dependent (Option D):** Characterized by an excessive need to be taken care of, leading to submissive and clinging behavior and fear of separation. **High-Yield NEET-PG Pearls:** * **Cluster A (Odd/Eccentric):** Paranoid, Schizoid, Schizotypal. (Mnemonic: **PSS**) * **Cluster B (Dramatic/Erratic):** Antisocial, Borderline, Histrionic, Narcissistic. (Mnemonic: **ABHN**) * **Cluster C (Anxious/Fearful):** Avoidant, Dependent, Obsessive-Compulsive. (Mnemonic: **ADO**) * **Key Distinction:** Schizoid involves social withdrawal by *choice* (indifference), whereas Avoidant involves withdrawal due to *fear* of rejection. * **Genetic Link:** Schizotypal personality disorder has the strongest genetic association with Schizophrenia.

Q: Which of the following therapies is used in the treatment of Borderline Personality Disorder?

Dialectical behavior therapy. **Explanation:** **Dialectical Behavior Therapy (DBT)** is the gold-standard, evidence-based treatment for **Borderline Personality Disorder (BPD)**. Developed by Marsha Linehan, it is a specialized form of Cognitive Behavioral Therapy (CBT) that focuses on the "dialectic" between acceptance and change. It specifically targets the core features of BPD: emotional dysregulation, impulsivity, and self-harming behaviors. DBT utilizes four key modules: mindfulness, distress tolerance, interpersonal effectiveness, and emotion regulation. **Analysis of Incorrect Options:** * **A. Modeling:** This is a behavioral technique where a patient learns by observing and imitating others. While used in social skills training, it is not a primary or specific treatment for BPD. * **B. Sensate Focus Therapy:** Developed by Masters and Johnson, this is the mainstay treatment for **Sexual Dysfunctions** (e.g., erectile dysfunction, premature ejaculation). It focuses on non-genital touching to reduce performance anxiety. * **D. Exposure and Response Prevention (ERP):** This is the first-line behavioral therapy for **Obsessive-Compulsive Disorder (OCD)**. It involves exposing the patient to a trigger and preventing the subsequent compulsive ritual. **High-Yield Clinical Pearls for NEET-PG:** * **BPD Core Features:** "SPLITTING" (viewing people as all good or all bad), unstable relationships, and micro-psychotic episodes under stress. * **Pharmacotherapy in BPD:** No FDA-approved drug exists; medications (SSRIs or Mood Stabilizers) are used only for symptomatic relief of comorbid depression or aggression. * **Defense Mechanism:** The hallmark defense mechanism of BPD is **Splitting**. * **Cluster:** BPD belongs to **Cluster B** (Dramatic, Emotional, Erratic) personality disorders.

Question 1

A 20-year-old man is found in a city far from his hometown, working in a factory. He is unable to recall his past life. What is the most likely diagnosis?

Accepted Answer

Dissociative fugue

Answer

Post-traumatic stress disorder

Answer

Body dysmorphic disorder

Answer

Dissociative identity disorder

Question 2

Which personality disorder is most commonly associated with bipolar disorder?

Accepted Answer

Narcissistic personality disorder

Answer

Antisocial personality disorder

Answer

Anankastic personality disorder

Answer

Borderline personality disorder

Question 3

Which of the following is not considered a personality trait?

Accepted Answer

Problem solving

Answer

Extroversion

Answer

Openness to experience

Answer

Neuroticism

Question 4

What is the most common reason that psychotherapy for personality disorders is so difficult to carry out successfully?

Accepted Answer

The patients often see the source of their problems in others, not themselves.

Answer

The traits are often ego-dystonic

Answer

The patients are usually too sick to use psychotherapy

Answer

These disorders respond better to medication than to psychotherapy

Question 5

A woman has had multiple relationships and breakups in the last six months and has attempted suicide multiple times. What is the most likely diagnosis?

Accepted Answer

Borderline personality disorder

Answer

Post-traumatic stress disorder

Answer

Major depressive disorder

Answer

Panic disorder

Question 6

What is the most effective treatment for borderline personality disorder?

Accepted Answer

Behavioral therapy

Answer

Pharmacotherapy

Answer

Combination of pharmacotherapy and behavioral therapy

Answer

None of the above

Question 7

Which of the following is NOT a Cluster C personality disorder?

Accepted Answer

Schizotypal

Answer

Anankastic

Answer

Anxious

Answer

Dependent

Question 8

An 18-year-old male presents with a flat affect and odd behaviour. What is the most likely diagnosis?

Accepted Answer

Schizoid personality disorder

Answer

Hysteria

Answer

Schizophrenia

Answer

Depression

Question 9

Which of the following are true about the treatment of personality disorder?

Accepted Answer

Antipsychotic drugs are used.

Answer

SSRI is used in treatment.

Answer

Behavior therapy is used.

Answer

No treatment is needed.

Question 10

Which of the following therapies is used in the treatment of Borderline Personality Disorder?

Accepted Answer

Dialectical behavior therapy

Answer

Modeling

Answer

Sensate focus therapy

Answer

Exposure and response prevention

Personality Disorders — MCQs

Personality Disorders — MCQs

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