Psychiatric Assessment and Diagnosis — MCQs

Psychiatric Assessment and Diagnosis Indian Medical PG Practice Questions and MCQs

Question 391: A father forced his reluctant son to bring a glass of water, and the child dropped the glass on the way. This is an example of which defense mechanism?

A. Reaction formation
B. Denial
C. Passive aggression (Correct Answer)
D. Acting out

Explanation: ### Explanation **Correct Answer: C. Passive aggression** **Why it is correct:** Passive aggression is an immature defense mechanism where an individual expresses hostility or resentment indirectly rather than openly. Instead of refusing the father's demand (direct confrontation), the son complies "reluctantly" but sabotages the task by dropping the glass. This allows the individual to express hidden aggression through **inefficiency, procrastination, stubbornness, or "accidental" failures**, thereby avoiding the consequences of direct conflict while still frustrating the authority figure. **Why the other options are incorrect:** * **A. Reaction formation:** This involves transforming an unacceptable impulse into its exact opposite. If the son felt intense hatred but acted excessively loving and helpful toward his father, it would be reaction formation. * **B. Denial:** This is the refusal to accept painful aspects of external reality or subjective experience that are apparent to others. It does not involve sabotaging tasks. * **C. Acting out:** This involves expressing unconscious wishes or impulses through immediate physical action to avoid the tension of suppressed feelings (e.g., throwing a tantrum or punching a wall). In this scenario, the act was a "passive" failure rather than an "active" impulsive outburst. **Clinical Pearls for NEET-PG:** * **Passive-Aggressive Personality Disorder** (now categorized under "Other Specified Personality Disorders" in DSM-5) is characterized by a pervasive pattern of passive resistance to demands for adequate social and occupational performance. * **High-Yield Distinction:** * **Passive Aggression:** Indirect hostility (e.g., "forgetting" an appointment with a doctor you dislike). * **Projection:** Attributing one's own unacknowledged feelings to others (e.g., "I don't hate my father; he hates me"). * **Sublimation:** Channeling socially unacceptable impulses into socially productive ones (Mature mechanism).

Question 392: Which one of the following disorders is related to a sense of unreality?

A. Depersonalization disorder (Correct Answer)
B. Derealization disorder
C. Delusion
D. Phobias

Explanation: **Explanation:** The correct answer is **Depersonalization disorder**. **1. Why Depersonalization Disorder is Correct:** Depersonalization is a dissociative symptom characterized by a persistent or recurrent **sense of unreality** or detachment from one’s own self. Patients often describe feeling like an "outside observer" of their own thoughts, feelings, or body (e.g., feeling like a robot or being in a dream). Crucially, **reality testing remains intact**; the patient knows the sensation is not real, which distinguishes it from psychosis. **2. Analysis of Incorrect Options:** * **Derealization disorder:** While closely related and often occurring together, derealization specifically refers to a sense of unreality regarding the **external world** (objects or people appearing foggy, distant, or "fake"), rather than the self. In modern ICD-11 and DSM-5 classifications, they are combined into "Depersonalization-Derealization Disorder," but historically and in specific MCQ contexts, depersonalization is the primary term linked to the unreality of the "self." * **Delusion:** This is a fixed, false belief held with absolute certainty despite contradictory evidence. It is a disorder of **thought content**, not a subjective sense of unreality. * **Phobias:** These are irrational, persistent fears of specific objects or situations. They represent **anxiety disorders**, not dissociative disturbances of reality perception. **3. NEET-PG High-Yield Pearls:** * **Intact Reality Testing:** This is the "gold standard" for diagnosing dissociative disorders like depersonalization; if the patient believes the unreality is 100% true, it becomes a delusion. * **Common Associations:** Depersonalization is frequently triggered by severe stress, trauma, or substance use (especially cannabis or hallucinogens). * **Neurological Differential:** Temporal lobe epilepsy can present with similar "dreamy states."

Question 393: Hallucinations are defined as:

A. A feeling of familiarity with an unfamiliar thing.
B. An alteration in the perception of one's reality.
C. A misinterpretation of external stimuli.
D. A perception occurring without external stimulation. (Correct Answer)

Explanation: ### Explanation **Correct Answer: D. A perception occurring without external stimulation.** **1. Why Option D is Correct:** Hallucinations are defined as **false sensory perceptions** that occur in the absence of a corresponding external stimulus. They possess the same quality and vividness as real perceptions and are experienced in external space (not just within the mind). This is a hallmark symptom of psychosis, commonly seen in conditions like Schizophrenia, Delirium, and certain substance-induced states. **2. Why Other Options are Incorrect:** * **Option A (Feeling of familiarity):** This describes **Déjà vu**, a phenomenon of recognition memory where an unfamiliar situation feels strangely familiar. * **Option B (Alteration in perception of reality):** This refers to **Derealization** (the world feels dreamlike or unreal) or **Depersonalization** (feeling detached from oneself). These are dissociative symptoms, not hallucinations. * **Option C (Misinterpretation of external stimuli):** This is the definition of an **Illusion**. In an illusion, a real stimulus is present but perceived incorrectly (e.g., mistaking a rope for a snake in the dark). **3. Clinical Pearls for NEET-PG:** * **Most Common Hallucination:** In functional psychiatric disorders (like Schizophrenia), **Auditory** hallucinations are most common. * **Organic Brain Syndrome:** If a patient presents with **Visual** hallucinations, always rule out organic causes (e.g., brain tumors, epilepsy) or substance withdrawal (e.g., Delirium Tremens). * **Hypnagogic vs. Hypnopompic:** Hallucinations while falling asleep (Hypna**go**gic — **Go**ing to sleep) or waking up (Hypnopompic — **Po**mping out of bed) are considered physiological and are common in Narcolepsy. * **Pseudo-hallucinations:** These occur in internal subjective space (the "inner eye") and the patient often retains insight into their unreality.

Question 394: A man, whose wife died 6 months ago, reports that she appeared to him and asked him to join her. What is the most likely diagnosis?

A. Normal grief
B. Grief psychosis (Correct Answer)
C. Bereavement reaction
D. Supernatural phenomenon

Explanation: **Explanation:** The correct answer is **Grief psychosis**. **1. Why Grief Psychosis is Correct:** While experiencing brief sensory illusions or hallucinations of a deceased loved one is common in normal grief, the presence of **command hallucinations** (the wife asking him to "join her") indicates a transition from a normal bereavement reaction to a psychotic state. In psychiatry, when grief is accompanied by delusions, persistent hallucinations, or suicidal ideation (often framed as a desire to join the deceased), it is classified as grief-related psychosis or "Psychotic Depression" depending on the severity and duration. **2. Why Other Options are Incorrect:** * **Normal Grief / Bereavement Reaction:** These are synonymous. While they include sadness, sleep disturbances, and fleeting "pseudohallucinations" (e.g., thinking you saw them in a crowd), they do not typically involve command hallucinations or a loss of reality testing. * **Supernatural Phenomenon:** This is a non-medical, non-scientific explanation and is never the correct choice in a clinical psychiatric assessment. **3. NEET-PG Clinical Pearls:** * **Timeline:** Normal grief usually peaks at 2 months and subsides significantly by 6 months. If symptoms are debilitating beyond 6–12 months, consider **Persistent Complex Bereavement Disorder**. * **Distinguishing Feature:** The key differentiator between normal grief and depression/psychosis is **self-esteem**. In grief, self-esteem is usually preserved; in depression/psychosis, there is intense guilt, worthlessness, and suicidal intent. * **Management:** Normal grief requires support; grief psychosis requires antipsychotics and/or antidepressants.

Question 395: Which of the following is a risk factor for suicide?

A. Female sex
B. Unmarried status (Correct Answer)
C. Age 30 years
D. Married status

Explanation: **Explanation:** Suicide risk assessment is a high-yield topic in NEET-PG, often evaluated using the **SAD PERSONS scale**. Identifying demographic and clinical risk factors is crucial for triaging psychiatric emergencies. **Why "Unmarried status" is correct:** Social isolation is a significant predictor of suicidal behavior. Being unmarried (including those who are single, divorced, separated, or widowed) lacks the "protective effect" of social support and family integration. Studies consistently show that individuals living alone or lacking a stable domestic partner have higher rates of completed suicide compared to those who are married. **Analysis of Incorrect Options:** * **Female sex:** While women are more likely to *attempt* suicide (higher parasuicide rates), **men** are significantly more likely to *complete* suicide (often using more lethal methods). * **Age 30 years:** Suicide risk follows a bimodal distribution, peaking in **adolescents/young adults** and the **elderly (age >65)**. Age 30 falls into a relatively lower-risk middle period compared to these extremes. * **Married status:** Marriage is considered a **protective factor** against suicide, as it typically provides emotional support and a sense of responsibility toward dependents (especially children). **Clinical Pearls for NEET-PG:** * **Strongest Predictor:** The single best predictor of a future suicide attempt is a **previous history of suicide attempts**. * **Gender Paradox:** Females attempt more; Males complete more. * **Psychiatric Comorbidity:** Over 90% of suicide victims have a diagnosable mental disorder, most commonly **Depression** or **Substance Use Disorder**. * **High-Risk Occupations:** Doctors (especially anesthesiologists and psychiatrists) and farmers have higher reported risks.

Question 396: A patient reports hearing music whenever they turn on the tap, which is associated with the sound of water. This phenomenon is an example of which of the following?

A. Reflex hallucination
B. Functional hallucination (Correct Answer)
C. Visual hallucination
D. First-person auditory hallucination

Explanation: **Explanation:** The correct answer is **Functional Hallucination**. This is a specific type of auditory hallucination where a real external stimulus (the "trigger") is required to provoke the hallucination, and both the real stimulus and the hallucination are perceived simultaneously in the **same sensory modality**. In this case, the sound of running water (auditory) triggers the sound of music (auditory). **Analysis of Options:** * **A. Reflex Hallucination:** This occurs when a stimulus in one sensory modality (e.g., hearing a sound) triggers a hallucination in a **different** sensory modality (e.g., seeing a flash of light or feeling a sensation on the skin). * **C. Visual Hallucination:** This involves seeing things that are not there. The question describes an auditory experience (music). * **D. First-person Auditory Hallucination:** This refers to hearing one's own thoughts spoken aloud (thought echo/Gedankenlautwerden). The scenario describes music, not voices or thoughts. **High-Yield Clinical Pearls for NEET-PG:** * **Functional Hallucination:** Stimulus and Hallucination = **Same** modality (e.g., hearing voices only when the fan is whirring). * **Reflex Hallucination:** Stimulus and Hallucination = **Different** modality (Synesthesia-like). * **Extracampine Hallucination:** Hallucinations experienced outside the normal sensory field (e.g., seeing someone standing behind you when you are looking forward). * **Hypnagogic vs. Hypnopompic:** Hallucinations while falling asleep (Hypna**go**gic = **Go**ing to bed) vs. waking up (Hypno**pomp**ic = **Pomp**ous exit from sleep). These are considered physiological, not pathological.

Question 397: What is hypomimia?

A. Decreased ability to imitate
B. Decreased ability to execute
C. Deficit of expression by gesture (Correct Answer)
D. Deficit of fluent speech

Explanation: **Explanation:** **Hypomimia** refers to a reduction in the range and intensity of facial expressions and bodily gestures. In psychiatric and neurological contexts, it is often described as a "masked facies" or "poker face." It occurs due to a deficit in the motoric expression of emotions, commonly seen in **Parkinson’s disease**, melancholic depression, and as an extrapyramidal side effect of antipsychotic medications. **Analysis of Options:** * **Option C (Correct):** Hypomimia specifically denotes a **deficit of expression by gesture** and facial movement. The patient may feel the emotion internally but cannot manifest it externally through non-verbal cues. * **Option A (Incorrect):** A decreased ability to imitate is generally referred to as **dyspraxia** or specific imitative deficits seen in autism spectrum disorders or frontal lobe lesions. * **Option B (Incorrect):** A decreased ability to execute purposeful movements despite having the desire and physical capacity is known as **Apraxia**. * **Option C (Incorrect):** A deficit of fluent speech is termed **Aphasia** (specifically Broca’s or non-fluent aphasia) or **Alogia** (poverty of speech) in schizophrenia. **Clinical Pearls for NEET-PG:** * **Masked Facies:** A classic sign of Parkinsonism; it is a form of severe hypomimia where the face appears fixed and expressionless with decreased blinking. * **Differential Diagnosis:** Differentiate hypomimia from **Blunted Affect** (reduced intensity of emotional expression) and **Flat Affect** (near-total absence of emotional expression), which are key negative symptoms of Schizophrenia. * **Amimia:** The complete loss of the ability to express ideas by signs or gestures.

Question 398: Which bedside test is primarily used to assess mental status?

A. Mini-Mental State Examination (MMSE) (Correct Answer)
B. Glasgow Coma Scale (GCS)
C. Minnesota Multiphasic Personality Inventory (MMPI)
D. Wechsler Adult Intelligence Scale (WAIS)

Explanation: The **Mini-Mental State Examination (MMSE)**, also known as the Folstein test, is the gold-standard bedside screening tool used to assess cognitive function and mental status. It is a 30-point questionnaire that evaluates five areas of cognitive function: orientation, registration, attention and calculation, recall, and language. It is primarily used in clinical settings to screen for dementia and monitor cognitive changes over time. ### Analysis of Options: * **A. MMSE (Correct):** It is specifically designed for rapid bedside assessment of cognitive impairment. A score of <24 is generally considered indicative of cognitive impairment. * **B. Glasgow Coma Scale (GCS):** This is used to assess the **level of consciousness** (Eye, Verbal, and Motor responses) in patients with acute brain injury or coma, rather than detailed mental status or cognitive function. * **C. Minnesota Multiphasic Personality Inventory (MMPI):** This is a comprehensive **personality test** and psychometric tool used to identify personality structure and psychopathology. It is a long, self-report inventory, not a bedside cognitive test. * **D. Wechsler Adult Intelligence Scale (WAIS):** This is the standard clinical instrument used to measure **Intelligence Quotient (IQ)** in adults. It is a complex, time-consuming battery of tests administered by psychologists. ### High-Yield Clinical Pearls for NEET-PG: * **MMSE Scoring:** 24–30 (Normal), 18–23 (Mild impairment), 0–17 (Severe impairment). * **Limitation:** The MMSE is heavily influenced by the patient’s **education level** and age; it may yield false positives in patients with low literacy. * **Clock Drawing Test:** Often used alongside MMSE to specifically screen for executive dysfunction and visuospatial neglect. * **Montreal Cognitive Assessment (MoCA):** A more sensitive alternative to MMSE for detecting "Mild Cognitive Impairment" (MCI).

Question 399: A person preoccupied with worries about ill health is described as:

A. Hypochondriac (Correct Answer)
B. Maniac
C. Depressed
D. Delirium

Explanation: ### Explanation **Correct Option: A. Hypochondriac** Hypochondriasis (now classified in DSM-5 as **Illness Anxiety Disorder**) is characterized by a persistent preoccupation with the fear of having, or the idea that one has, a serious disease. This is based on the person’s misinterpretation of bodily symptoms. The core feature is not the presence of a physical symptom, but rather the **anxiety and preoccupation** regarding its significance, which persists despite medical reassurance. **Why the other options are incorrect:** * **B. Maniac:** Mania is a phase of Bipolar Disorder characterized by abnormally elevated energy, expansive mood, pressured speech, and decreased need for sleep. It is not primarily focused on health worries. * **C. Depressed:** While depression can involve somatic complaints, its hallmark features are persistent low mood, anhedonia (loss of interest), and low energy. Health worries in depression are usually secondary to a pervasive sense of hopelessness. * **D. Delirium:** This is an acute, transient organic mental disorder characterized by a clouded sensorium, disorientation, and fluctuating levels of consciousness. It is a medical emergency, not a chronic preoccupation with health. **High-Yield Clinical Pearls for NEET-PG:** * **Illness Anxiety Disorder (DSM-5):** Preoccupation with having a serious illness; somatic symptoms are either absent or very mild. * **Somatic Symptom Disorder:** Distinguished from hypochondriasis by the presence of **significant, distressing physical symptoms** (pain, fatigue) rather than just the fear of disease. * **Duration:** For a diagnosis of Illness Anxiety Disorder, the preoccupation must be present for at least **6 months**. * **Treatment of Choice:** Cognitive Behavioral Therapy (CBT) is the first-line treatment; SSRIs are used if there is comorbid anxiety or depression.

Question 400: A patient was asked a direct question about her age. Instead, she provided excessive and unnecessary details about her marriage and children before eventually answering the question. This is characteristic of which speech pattern?

A. Circumstantial speech (Correct Answer)
B. Derailment
C. Flight of ideas
D. Tangentiality

Explanation: **_Circumstantial speech_** - This pattern is characterized by the inclusion of **excessive, unnecessary details** and parenthetical remarks that delay the completion of a thought or the answer to a question. The speaker eventually returns to the original point or answers the question after a circuitous route, meaning the **goal of the thought is eventually reached**. *Derailment* - Also known as **loose associations**, this refers to a pattern where the speaker shifts topics that are unrelated or connected only remotely and illogically. It represents a significant form of **formal thought disorder**, where the train of thought breaks down, often observed in schizophrenia. *Flight of ideas* - This involves an extremely rapid, pressured speech pattern where the thoughts accelerate and quickly shift from one topic to the next, often connected by **punning, rhyming, or environmental stimuli**. It is a prominent feature of the **manic phase** of bipolar disorder, reflecting accelerated cognitive processing. *Tangentiality* - The speaker moves from the initial thought to another thought that is related but fails to return to the original point or answer the question (**Goal of the thought is never reached**). This differs from circumstantiality because the subject deviates and **never actually answers the direct question** posed by the interviewer.

Practice by Chapter

Clinical Interview Techniques

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Mental Status Examination

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Diagnostic Formulation

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Rating Scales and Questionnaires

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Psychological Testing

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Neuropsychological Assessment

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Risk Assessment

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Laboratory Investigations in Psychiatry

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Neuroimaging in Clinical Assessment

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Cultural Considerations in Assessment

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Developmental Assessment

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Diagnostic Classification Systems

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