Psychiatric Assessment and Diagnosis Practice Questions

Q: A 47-year-old man's wife reports a personality change over the past 3 months. While being interviewed, the patient answers every question with the same three words. Which symptom best describes this behavior?

Perseveration. **Explanation:** The correct answer is **Perseveration**. This clinical sign is characterized by the persistent repetition of a specific response (such as a word, phrase, or gesture) despite the absence or cessation of the original stimulus. In this case, the patient’s inability to shift his mental set, resulting in the same three-word answer for every question, is a classic manifestation of perseveration. **Why the other options are incorrect:** * **Negative symptoms:** These are characteristic of schizophrenia and include the "5 A's" (Anhedonia, Affective flattening, Alogia, Avolition, and Attention impairment). While Alogia (poverty of speech) involves restricted speech, it does not specifically refer to the repetitive, "stuck" nature of perseveration. * **Disorientation:** This refers to a lack of awareness regarding time, place, or person. While a disoriented patient might give incorrect answers, they do not typically repeat the same phrase for every query. * **Concrete thinking:** This is the inability to think abstractly (e.g., inability to interpret proverbs). The patient focuses on literal meanings rather than the symbolic, which is distinct from repetitive speech patterns. **Clinical Pearls for NEET-PG:** * **Localization:** Perseveration is a hallmark sign of **Frontal Lobe dysfunction** (specifically the prefrontal cortex). * **Differential Diagnosis:** It is commonly seen in Organic Brain Syndromes, such as **Frontotemporal Dementia (Pick’s Disease)**, Traumatic Brain Injury, and advanced Schizophrenia. * **Distinction:** Do not confuse Perseveration with **Echolalia** (repeating what the interviewer says) or **Palilalia** (repeating one’s own words with increasing frequency). * **Personality Change + Perseveration:** In a middle-aged patient, this combination strongly suggests a frontal lobe lesion or early-onset dementia.

Q: What is the term for thoughts that are associated by rhyming rather than meaningful connections?

clang association. **Explanation:** **Clang association** refers to a thought disorder where ideas are linked based on the sound of words (rhyming, punning, or alliteration) rather than their logical or semantic meaning. For example, a patient might say, "I am cold, bold, told, and sold." This is a hallmark sign of **Mania** (Bipolar Disorder) and sometimes Schizophrenia. **Analysis of Incorrect Options:** * **Neologism:** This involves the creation of entirely new words or the use of existing words in a private, idiosyncratic way that has no meaning to the listener. It is commonly seen in Schizophrenia. * **Circumstantiality:** This is a pattern of speech where the patient provides excessive, tedious detail and makes frequent digressions but eventually returns to the original point. The goal is reached, albeit slowly. * **Loosening of Association (Knight’s Move Thinking):** This is a core feature of Schizophrenia where there is a lack of logical connection between sequential thoughts. The shift from one frame of reference to another is abrupt and incoherent to the listener. **Clinical Pearls for NEET-PG:** * **Clang Association** is most characteristically associated with the **flight of ideas** seen in **Mania**. * **Word Salad** is the most extreme form of loosening of association, where speech is a random jumble of words. * **Tangentiality** differs from circumstantiality because the patient never returns to the original point or answers the question.

Q: Which of the following are considered dissociative disorders?

Hypochondriasis. **Explanation:** The question asks to identify which of the listed options is **NOT** a dissociative disorder (as per the provided key, though the phrasing implies a "pick the odd one out" logic common in older NEET-PG patterns). **Why Hypochondriasis is the Correct Answer (The Exception):** Hypochondriasis (now termed **Illness Anxiety Disorder** in DSM-5) is classified under **Somatic Symptom and Related Disorders**. It involves a preoccupation with having or acquiring a serious illness, based on a misinterpretation of bodily symptoms. It does not involve a disruption in the integrated functions of consciousness, memory, or identity, which is the hallmark of dissociation. **Analysis of Incorrect Options (Dissociative Disorders):** * **Multiple Personality Disorder (A):** Now known as **Dissociative Identity Disorder (DID)**. It is the classic dissociative disorder characterized by the presence of two or more distinct personality states. * **Fugue State (B):** Now classified as a specifier under **Dissociative Amnesia**. It involves sudden, unexpected travel away from home combined with an inability to recall one’s past and identity. * **Obsessive-Compulsive Disorder (D):** While OCD is an anxiety-related disorder (now in its own category in DSM-5), in the context of this specific question's structure, options A and B are definitive dissociative disorders, making C the most distinct outlier. **NEET-PG High-Yield Pearls:** * **Dissociative Disorders (ICD-10/DSM-4):** Include Dissociative Amnesia, Fugue, Stupor, DID, and Depersonalization-Derealization disorder. * **Ganser Syndrome:** Also known as "approximate answers," it is a rare dissociative disorder often seen in prison inmates. * **Key Distinction:** Dissociation is a **defense mechanism** where the mind "splits" to handle trauma; Somatization (Hypochondriasis) is the conversion of mental distress into physical anxiety/preoccupation.

Q: An 18-year-old boy presents to the psychiatry outpatient department with a complaint of feeling changed from within. He describes feeling strange, as if he is different from his normal self. He is tense and anxious but cannot pinpoint the exact change he is experiencing. What is this phenomenon best described as?

Depersonalization. **Explanation:** The correct answer is **Depersonalization**. This phenomenon is a subjective experience of unreality or detachment from one’s own self. The patient feels "changed from within," strange, or like an outside observer of their own mental processes or body. Crucially, as seen in this case, the patient often finds it difficult to describe the exact nature of the change (ineffability) and maintains intact reality testing—they know something feels wrong but are aware it is a subjective feeling rather than a physical transformation. **Why other options are incorrect:** * **Delusional Mood (Trema):** This is a precursor to a delusion where the patient feels something ominous or significant is about to happen, but they don't know what. It is a feeling of "expectancy" rather than a change in the "self." * **Autochthonous Delusion (Primary Delusion):** This is a fully formed delusional idea that arises "out of the blue" without any preceding external or internal cause. It is a fixed false belief, not a subjective feeling of strangeness. * **Overvalued Idea:** This is a solitary, plausible belief that is pursued by the patient beyond the bounds of reason, dominating their life (e.g., extreme preoccupation with health or a social cause). It lacks the "unreal" quality of depersonalization. **High-Yield Clinical Pearls for NEET-PG:** * **Depersonalization vs. Derealization:** Depersonalization is a change in the perception of **self**, whereas Derealization is a change in the perception of the **external world** (objects/people appearing dream-like or foggy). * **Common Associations:** It is most frequently seen in **Anxiety disorders**, Panic attacks, Depression, and Temporal Lobe Epilepsy. * **Reality Testing:** Unlike psychosis, in depersonalization, reality testing remains **intact**. The patient knows the feeling is "as if" they are changed, not that they have actually turned into someone else.

Question 1

All of the following suggest organic disease except?

Accepted Answer

Early age onset

Answer

Absence of family history of psychiatric illness

Answer

Absence of previous history of psychiatric illness

Answer

Absence of any apparent psychological precipitant

Question 2

A 47-year-old man's wife reports a personality change over the past 3 months. While being interviewed, the patient answers every question with the same three words. Which symptom best describes this behavior?

Accepted Answer

Perseveration

Answer

Negative symptoms

Answer

Disorientation

Answer

Concrete thinking

Question 3

Reflex hallucination is a morbid variety of

Accepted Answer

Synaesthesia

Answer

Kinesthesia

Answer

Paresthesia

Answer

Hyperesthesia

Question 4

All of the following are thought disorders, EXCEPT:

Accepted Answer

Visual Hallucination

Answer

Paranoia

Answer

OCD

Answer

Delusion

Question 5

How can a psycho-somatic illness be differentiated from hysteria?

Accepted Answer

Autonomic disturbance

Answer

Altered sensorium

Answer

Involuntary movements

Answer

Skeletal muscle atrophy

Question 6

Which statement best describes hallucinations?

Accepted Answer

Perception of stimuli in the absence of any external stimulus.

Answer

Perception of stimuli that are not present in the inner subjective space.

Answer

Misinterpretation of an actual external stimulus.

Answer

Can be controlled by voluntary effort.

Question 7

What is the term for thoughts that are associated by rhyming rather than meaningful connections?

Accepted Answer

clang association

Answer

neologism

Answer

circumstantiality

Answer

loosening of association

Question 8

Which of the following are considered dissociative disorders?

Accepted Answer

Hypochondriasis

Answer

Multiple personality disorder

Answer

Fugue state

Answer

Obsessive-compulsive disorder

Question 9

What is considered the highest form of insight?

Accepted Answer

Emotional insight

Answer

Intellectual insight

Answer

Psychological insight

Answer

Affective insight

Question 10

An 18-year-old boy presents to the psychiatry outpatient department with a complaint of feeling changed from within. He describes feeling strange, as if he is different from his normal self. He is tense and anxious but cannot pinpoint the exact change he is experiencing. What is this phenomenon best described as?

Accepted Answer

Depersonalization

Answer

Delusional mood

Answer

Autochthonous delusion

Answer

Overvalued idea

Psychiatric Assessment and Diagnosis — MCQs

Psychiatric Assessment and Diagnosis — MCQs

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