Psychiatric Assessment and Diagnosis — MCQs

A 35-year-old male is brought to the psychiatric emergency department after being arrested for attempting sexual acts with a deceased body in a morgue where he worked as a janitor. He admits to having recurrent sexual fantasies involving corpses for the past 3 years. This condition is identified as:

Q439

Ability to form a concept and generalize is known as

Q440

Chronological age 10 years, mental age 4 years. What is that person classified as?

Psychiatric Assessment and Diagnosis Indian Medical PG Practice Questions and MCQs

Question 431: A 20 year old female has thoughts of cutting her fingers, and imagines doing it but never actually does it. She says she is not having any guilt of having such thought. And also says the thoughts are distressing her and she is unable to control them. Which of the following is the likely cause?

A. Obsession (Correct Answer)
B. Forced thinking
C. Crowding of thoughts.
D. Thought insertion

Explanation: ***Obsession*** - The patient experiences **recurrent, persistent, and intrusive thoughts** (cutting fingers) that she finds **distressing and uncontrollable**. - These thoughts are **ego-dystonic** (unwanted and inconsistent with her sense of self), which is characteristic of obsessions. - The **absence of guilt** is consistent with obsessions in OCD, where the patient recognizes the thoughts as irrational and distressing rather than feeling guilty about them. - She **imagines the act but never performs it**, distinguishing obsessions from compulsions or impulsive behavior. - This presentation fits the criteria for an **obsession** as seen in **Obsessive-Compulsive Disorder (OCD)**. *Forced thinking* - This refers to a phenomenon where an individual feels their thoughts are being **controlled or imposed by an external force** (thought control). - It is a **passivity phenomenon** seen in schizophrenia where the patient attributes the source of thoughts to external agents. - The patient in this case recognizes the thoughts as her own (ego-dystonic but self-generated), not externally imposed. *Crowding of thoughts* - This involves a subjective experience of having **too many thoughts occurring simultaneously**, leading to mental overload (pressure of thoughts). - Seen in **manic episodes** where there is flight of ideas and accelerated thinking. - The patient describes **specific, repetitive intrusive thoughts** rather than a general overwhelming volume of thoughts. *Thought insertion* - This is a **first-rank symptom of schizophrenia** where the patient believes that **thoughts are being placed into their mind by an external agent**. - It is a **delusion of control** and represents a loss of ego boundary. - The patient describes the thoughts as originating from within herself (though unwanted), not being inserted by an external entity.

Question 432: Comprehension difficulty in the receiver is a _________ type of barrier of communication

A. Cultural
B. Environmental
C. Physiological
D. Psychological (Correct Answer)

Explanation: ***Psychological*** - **Comprehension difficulty** arises from a receiver's internal mental state, including their ability to process and understand information. - This kind of barrier relates to factors such as **attention**, **perception**, and **cognitive processing**, which are all psychological in nature. *Cultural* - **Cultural barriers** stem from differences in social norms, beliefs, values, and communication styles between individuals from different cultural backgrounds. - They do not primarily refer to an individual's intrinsic ability to comprehend, but rather to misunderstandings arising from diverse cultural contexts. *Environmental* - **Environmental barriers** are external factors that interfere with communication, such as noise, poor lighting, or physical distance. - These barriers relate to the physical context of communication, not an individual's internal capacity to comprehend. *Physiological* - **Physiological barriers** involve physical or biological limitations that impair communication, such as hearing loss, speech impediment, or illness. - While they can affect a receiver's ability to receive a message, they specifically refer to biological impairments, not cognitive comprehension difficulties.

Question 433: Which of the following features differentiates malingering and hysteria?

A. Conscious motive is seen in malingering (Correct Answer)
B. Malingering has poor prognosis
C. Hypnosis is more effective in hysteria
D. Hysteria is common in females

Explanation: ***Conscious motive is seen in malingering*** - **Malingering** involves the **conscious production** of false or exaggerated symptoms for clearly identifiable external incentives, such as financial gain or avoiding work. - In contrast, **hysteria** (now often referred to as **conversion disorder**) involves **unconscious** symptom production and is not driven by external incentives. *Malingering has poor prognosis* - The **prognosis of malingering** is variable and depends on the underlying motives and access to desired external incentives. - While it can be challenging to treat due to the conscious deception, it doesn't inherently have a "poor prognosis" in the same way some chronic mental health conditions do. *Hypnosis is more effective in hysteria* - **Hypnosis** and other psychotherapeutic techniques can be effective in treating **conversion disorder (hysteria)**, as they help access unconscious psychological conflicts. - **Malingering**, being a conscious act, is generally not responsive to hypnosis, as the individual is intentionally deceiving. *Hysteria is common in females* - While historically, **hysteria** was believed to be more common in females, modern epidemiological studies of **conversion disorder** show a more balanced gender distribution or only a slight female predominance. - This statement is an outdated generalization and does not serve as a definitive differentiating factor between malingering and hysteria.

Question 434: Clouding of consciousness is seen in:

A. Schizophrenia
B. Delirium (Correct Answer)
C. Dementia
D. Depression

Explanation: ***Delirium*** - **Clouding of consciousness**, characterized by reduced clarity of awareness, is a hallmark feature of delirium. - Patients with delirium often experience a fluctuating level of consciousness, disorientation, and impaired attention. *Schizophrenia* - Schizophrenia primarily involves disturbances in **thought processes**, perception, and emotion, such as hallucinations and delusions. - While cognitive deficits may be present, clouding of consciousness in the acute sense is not a primary diagnostic criterion. *Dementia* - Dementia is characterized by a **gradual decline** in cognitive function, including memory, judgment, and language. - Consciousness typically remains clear in dementia, distinguishing it from delirium where consciousness is impaired. *Depression* - Depression is a **mood disorder** with symptoms such as persistent sadness, loss of interest, and changes in sleep or appetite. - While severe depression can lead to psychomotor retardation or cognitive slowing, it does not typically involve the clouding of consciousness seen in delirium.

Question 435: A 20-year-old girl complains of headache while studying. Her vision is found to be normal. In the initial medical evaluation of her headache, which of the following would be the LEAST essential to assess?

A. Family history of headache
B. Menstrual history
C. Fundoscopy examination
D. Her interest in studies (Correct Answer)

Explanation: ***Her interest in studies*** - While **stress** and **academic pressure** can contribute to headaches, this represents a **psychosocial assessment** rather than a standard medical evaluation. - Among the listed options, this would be the **least essential** in the initial medical workup compared to the other clinical assessments. *Family history of headache* - Essential evaluation as many headache disorders, particularly **migraine** and **tension-type headache**, have strong **genetic predisposition**. - Family history helps establish diagnosis and guides appropriate management strategies for the patient's headaches. *Menstrual history* - Crucial in young women as **hormonal fluctuations** during the menstrual cycle are major triggers for headaches, especially **menstrual migraine**. - Understanding menstrual patterns can identify cyclical headache triggers and inform treatment approaches. *Fundoscopy examination* - Important to rule out **papilledema** (optic disc swelling) and signs of **increased intracranial pressure**, even with normal visual acuity. - Normal vision does not exclude underlying pathology that could be detected through **ophthalmoscopic examination** of the retina and optic nerve.

Question 436: A 39-year-old woman claims that she injured her hand at work. She states that the pain caused by her injury prevents her from working. She has no further hand problems after she receives a Rs1 Lakh workers' compensation settlement. This clinical presentation is an example of

A. conversion disorder
B. factitious disorder by proxy
C. factitious disorder
D. malingering (Correct Answer)

Explanation: ***Malingering*** - This scenario describes **intentional feigning** of symptoms for an **external incentive** (the workers' compensation settlement). - The rapid resolution of symptoms post-settlement is characteristic, indicating the pain was not solely due to a genuine physical injury but rather a means to achieve financial gain. *Conversion disorder* - Involves neurological symptoms (e.g., paralysis, blindness) that are **incompatible with neurological pathways** and are not intentionally produced. - There is no evidence of an external incentive; symptoms are often linked to psychological stress, but the patient genuinely believes they are suffering from the symptoms. *Factitious disorder by proxy* - This involves a caregiver (e.g., parent) **falsifying or inducing illness** in another person (e.g., child) to assume the **sick role by proxy**. - The described case involves the patient themselves presenting with symptoms, not a proxy. *Factitious disorder* - Involves **intentional production or feigning of physical or psychological symptoms** with the primary motivation being to assume the **sick role**. - Unlike malingering, there are no obvious external incentives (like financial gain); the primary gain is the psychological satisfaction of being a patient.

Question 437: Repetition of movements, actions, words and phrases beyond point of relevance

A. Mannerism
B. Stereotypy
C. Echolalia
D. Perseveration (Correct Answer)

Explanation: ***Perseveration*** - **Perseveration** is the **inappropriate persistence or repetition** of a thought, behavior, or action beyond the point of relevance or despite the absence of a stimulus. - It often indicates **frontal lobe dysfunction** and is seen in conditions like dementia, schizophrenia, and brain injury. - The key feature is continuation **beyond the point of relevance**. *Mannerism* - **Mannerisms** are **habitual, distinctive, and often unusual gestures, movements, or ways of speaking** that are unique to an individual. - They are typically not disruptive or beyond the point of relevance, but rather a characteristic style of expression. *Stereotypy* - **Stereotypy** refers to **repetitive, seemingly purposeless movements or utterances** that are often rhythmic. - Examples include body rocking, hand flapping, or head banging, and they are frequently observed in conditions like autism spectrum disorder. *Echolalia* - **Echolalia** is the **meaningless repetition of another person's spoken words** as if echoing them. - It is seen in autism spectrum disorder, schizophrenia, and certain neurological conditions, but involves repeating **others' words**, not one's own beyond relevance.

Question 438: A 35-year-old male is brought to the psychiatric emergency department after being arrested for attempting sexual acts with a deceased body in a morgue where he worked as a janitor. He admits to having recurrent sexual fantasies involving corpses for the past 3 years. This condition is identified as:

A. Necrophilia (Correct Answer)
B. Lust murder
C. Bobbit syndrome
D. Mutual masturbation

Explanation: ***Necrophilia*** - **Necrophilia** is a paraphilia characterized by a sexual attraction to or sexual acts with corpses. - The patient's actions and recurrent fantasies involving deceased bodies directly match the diagnostic criteria for this condition. *Lust murder* - **Lust murder** involves killing someone for sexual gratification, often accompanied by sexual mutilation. - While it has a sexual component and involves a body, it specifically refers to the act of murder itself, which is not described in this scenario. *Bobbit syndrome* - **Bobbit syndrome** refers to the self-mutilation or forced mutilation of the penis, often in the context of domestic violence or extreme emotional distress. - This condition is entirely unrelated to sexual attraction towards corpses. *Mutual masturbation* - **Mutual masturbation** is a consensual sexual activity between two or more living individuals where each person stimulates their own genitals, often in the presence of others. - This option describes a consensual act between living partners and has no relevance to the patient's actions or fantasies involving deceased bodies.

Question 439: Ability to form a concept and generalize is known as

A. Delusional thinking
B. Concrete thinking
C. Intelligent thinking
D. Abstract thinking (Correct Answer)

Explanation: ***Abstract thinking*** - This refers to the ability to understand and use **concepts** that are not concrete physical objects, such as ideas, symbols, and generalizations. - It involves recognizing patterns, forming hypotheses, and applying knowledge to novel situations, which are crucial for learning and problem-solving. *Delusional thinking* - This involves **fixed, false beliefs** that are not in keeping with the individual's cultural background and are unshakeable despite evidence to the contrary. - It is a symptom of various psychotic disorders, not a cognitive ability to generalize information. *Concrete thinking* - This is characterized by a focus on **literal interpretations** and facts, with difficulty understanding abstract concepts, metaphors, or generalizations. - Individuals with concrete thinking might struggle to see relationships between ideas or apply general rules to specific situations. *Intelligent thinking* - This is a broad term encompassing various cognitive abilities, but it is not a specific concept for the ability to form concepts and generalize. - While abstract thinking is a component of intelligence, "intelligent thinking" itself is not the most precise answer for this specific cognitive process.

Question 440: Chronological age 10 years, mental age 4 years. What is that person classified as?

A. Mild intellectual disability
B. Severe intellectual disability
C. Moderate intellectual disability (Correct Answer)
D. Profound intellectual disability

Explanation: ***Moderate intellectual disability*** - A person with a chronological age of 10 years and a mental age of 4 years has an **IQ of 40** (mental age/chronological age x 100), which falls within the range for moderate intellectual disability (IQ 35-49). - Individuals with moderate intellectual disability often require **supervision** in daily living and can achieve some degree of **social and vocational skills**. *Mild intellectual disability* - This classification is typically associated with an **IQ range of 50-69**. - Individuals with mild intellectual disability can usually achieve basic academic skills up to a **sixth-grade level** and live independently with minimal support. *Severe intellectual disability* - This classification is generally associated with an **IQ range of 20-34**. - Individuals with severe intellectual disability require significant **support and supervision** for most daily activities and may have very limited communication skills. *Profound intellectual disability* - This classification is associated with an **IQ below 20**. - Individuals with profound intellectual disability require constant **intensive support and supervision** for all aspects of daily living.

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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