Psychiatric Assessment and Diagnosis Practice Questions

Q: Which of the following is NOT a feature of hallucination?

Always pathological. **Explanation:** A **hallucination** is defined as a perception in the absence of an external stimulus. It has the qualities of a real perception, meaning it is vivid, substantial, and located in external objective space. **Why "Always pathological" is the correct answer:** Hallucinations are **not** always pathological. They can occur in healthy individuals under specific physiological conditions. Common examples include: * **Hypnagogic hallucinations:** Occurring while falling asleep. * **Hypnopompic hallucinations:** Occurring while waking up. * **Bereavement:** Hearing the voice of a recently deceased loved one. * **Sensory deprivation:** Prolonged isolation or lack of sensory input. **Analysis of Incorrect Options:** * **Option A:** Hallucinations can occur in **any sensory modality**, including auditory (most common in schizophrenia), visual (common in organic brain syndromes), olfactory, gustatory, and tactile. * **Option B:** They are **independent of the observer's will**. Unlike imagery, the individual cannot start, stop, or change the hallucination at will. * **Option C:** This is the **standard definition** of a hallucination (perception without external stimulus), distinguishing it from an **illusion** (misinterpretation of a real stimulus). **NEET-PG Clinical Pearls:** 1. **Auditory Hallucinations:** Most common in functional psychoses (Schizophrenia). **Third-person** auditory hallucinations (voices arguing or commenting) are Schneiderian First Rank Symptoms. 2. **Visual Hallucinations:** Highly suggestive of **organic mental disorders** (e.g., Delirium, substance withdrawal). 3. **Tactile (Haptic) Hallucinations:** Often seen in cocaine intoxication (**Formication** or "Cocaine bugs"). 4. **Pseudo-hallucinations:** Occur in internal subjective space (the "mind's eye") and are recognized by the patient as not being real.

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

Depersonalization disorder. **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."

Q: Hallucinations are defined as:

A perception occurring without external stimulation.. ### 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.

Q: What is hypomimia?

Deficit of expression by gesture. **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.

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

Mini-Mental State Examination (MMSE). 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).

Q: 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?

Circumstantial speech. **_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.

Q: A doctor asked the patient what her age is and she told him that she is married to an older man, and she has 2 kids of 15 and 18 years, and she is 39 years old. What is the disorder present?

Circumstantial speech. ***Circumstantial speech***- This thought process is characterized by including **excessive, irrelevant details** in the conversation before finally reaching the point or answering the question.- The patient eventually answered the question (age 39) but only after providing unnecessary associated details (married to an older man, kids' ages).*Derailment*- Also known as **loose associations**, this involves a continuous shifting from one subject to another in a way that is illogical or completely unrelated.- In derailment, the main point or question is usually completely lost as the flow moves to an entirely new, unlinked topic.*Flight of ideas*- This involves a rapid, continuous succession of thoughts where the shift between topics is based on **distractibility or recognizable associations** (like rhyming or wordplay).- It is typically characterized by **pressured speech** and is often seen in the manic phase of **Bipolar Disorder**.*Tangentiality*- This speech pattern occurs when the patient responds to a question in an obliquely relevant way but **never provides the actual answer** or reaches the main point.- The thread of conversation moves away from the initial topic (takes a tangent) and does not return, unlike **circumstantial speech**.

Q: Which of the following does not suggest a medical cause of mental illness?

Auditory hallucination. ***Auditory hallucination***- **Auditory hallucinations** (especially voices commenting or conversing) are highly characteristic features of **primary psychiatric disorders** like schizophrenia.- In contrast, hallucinations associated with underlying medical conditions (organic causes or delirium) are typically **visual**, **tactile**, or **olfactory**.*Elderly age*- New onset of psychiatric symptoms (e.g., psychosis, acute confusion) in an **elderly patient** should raise suspicion for a **medical or neurological etiology** until proven otherwise.- The risk of conditions like **delirium**, **vascular dementia**, or adverse drug effects contributing to psychiatric symptoms is significantly higher in this age group.*Loss of consciousness*- **Loss of consciousness (LOC)** is a critical sign of a **neurological insult** or severe systemic medical illness (e.g., seizures, syncope, metabolic coma).- Primary psychiatric illnesses, by definition, do not cause true **unresponsiveness** or **altered sensorium** associated with genuine LOC.*Acute onset*- A syndrome that appears with **acute or sudden onset** (especially involving cognitive changes, confusion, or marked mood shifts) is often highly suggestive of **delirium** or an **acute medical/toxic etiology**.- Many classic primary psychiatric disorders, such as **Schizophrenia**, typically have a more **insidious** or gradual development, often over months or years.

Q: The Mental State Examination (100-7) examines which of the following mental functions?

Concentration. ***Concentration***- The **'100 minus 7' serial subtraction task** is a core component of the Mental State Examination (MSE) specifically designed to test a patient's **concentration** and sustained attention. - Successful completion requires maintaining focus and managing working memory, making it an excellent measure of this cognitive function. *Judgment* - **Judgment** is typically evaluated by asking patients how they would respond to hypothetical situations (e.g., finding a lost wallet or envelope). - This component assesses the patient's ability to understand consequences, make reasoned decisions, and apply social norms. *Language* - **Language** assessment involves testing fluency, comprehension (ability to follow commands), repetition, and naming objects. - The 100-7 task is a test of attention and arithmetic, not of fundamental linguistic abilities. *Orientation* - **Orientation** assesses the patient's awareness of **person**, **place**, and **time** (P-P-T). - This function is tested by asking direct questions about identity, current location, and the date, distinct from computational tasks like 100-7.

Q: Comment on the test being performed in the patient.

Hoover sign. ***Hoover sign*** - The image depicts the Hoover sign, which tests for **non-organic weakness** in a lower limb. - The examiner asks the patient to lift one leg while feeling for contralateral heel pressure; absence of pressure indicates an inconsistent effort. *McMurray* - The McMurray test evaluates for a **meniscal tear** in the knee. - It involves flexing and rotating the knee while extending it to elicit a click or pain. *Apley's grinding test* - Apley's grinding test is used to assess for **meniscal or ligamentous injury** in the knee. - The patient lies prone, and the examiner applies downward pressure with rotation to the flexed knee. *Gordon sign* - The Gordon sign is a pathological reflex used to identify **upper motor neuron lesions**. - It involves squeezing the calf muscle, which results in **dorsiflexion of the great toe** and fanning of the other toes, similar to a Babinski sign.

Question 1

Which of the following is NOT a feature of hallucination?

Accepted Answer

Always pathological

Answer

It can occur in any sensory modality

Answer

It is independent of the will of the observer

Answer

It is defined as perception occurring without external stimulation

Question 2

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

Accepted Answer

Depersonalization disorder

Answer

Derealization disorder

Answer

Delusion

Answer

Phobias

Question 3

Hallucinations are defined as:

Accepted Answer

A perception occurring without external stimulation.

Answer

A feeling of familiarity with an unfamiliar thing.

Answer

An alteration in the perception of one's reality.

Answer

A misinterpretation of external stimuli.

Question 4

What is hypomimia?

Accepted Answer

Deficit of expression by gesture

Answer

Decreased ability to imitate

Answer

Decreased ability to execute

Answer

Deficit of fluent speech

Question 5

Which bedside test is primarily used to assess mental status?

Accepted Answer

Mini-Mental State Examination (MMSE)

Answer

Glasgow Coma Scale (GCS)

Answer

Minnesota Multiphasic Personality Inventory (MMPI)

Answer

Wechsler Adult Intelligence Scale (WAIS)

Question 6

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?

Accepted Answer

Circumstantial speech

Answer

Derailment

Answer

Flight of ideas

Answer

Tangentiality

Question 7

A doctor asked the patient what her age is and she told him that she is married to an older man, and she has 2 kids of 15 and 18 years, and she is 39 years old. What is the disorder present?

Accepted Answer

Circumstantial speech

Answer

Flight of ideas

Answer

Tangentiality

Answer

Derailment

Question 8

Which of the following does not suggest a medical cause of mental illness?

Accepted Answer

Auditory hallucination

Answer

Acute onset

Answer

Elderly age

Answer

Loss of consciousness

Question 9

The Mental State Examination (100-7) examines which of the following mental functions?

Accepted Answer

Concentration

Answer

Judgment

Answer

Language

Answer

Orientation

Question 10

Comment on the test being performed in the patient.

Accepted Answer

Hoover sign

Answer

McMurray

Answer

Apley's grinding test

Answer

Gordon sign

Psychiatric Assessment and Diagnosis — MCQs

Psychiatric Assessment and Diagnosis — MCQs

On this page

Practice by Chapter

Want unlimited practice?