Psychiatric Assessment and Diagnosis — MCQs

A 37-year-old woman presents to the emergency department with sudden onset of left leg weakness, with no prior medical history. On neurological examination, there is no wasting, normal muscle tone, normal deep-tendon reflexes, and a flexor plantar response. The patient is unable to lift her left leg while supine and is concerned about her condition. MRI of the brain does not reveal any abnormalities. Which of the following is the most likely diagnosis?

Q495

Illusion is a type of:

Q496

Which of the following patients has the highest suicide risk?

Q497

Which of the following factors is least likely to be associated with suicidal tendencies?

Q498

Which of the following is a distinguishing feature of delirium compared to dementia?

Q499

Which of the following will have an organic cause?

Q500

A 36-year-old woman presents with a headache, backache, epigastric fullness, and decreased sexual desire. She has lost 2.5 kg over the past 3 years, and her appetite is otherwise normal. Her husband had a major vehicular accident 8 years ago. Which of the following diagnoses best describes the mental status of this patient?

Psychiatric Assessment and Diagnosis Indian Medical PG Practice Questions and MCQs

Question 491: What is a distinguishing feature of hysterical fits compared to epileptic fits?

A. Occurs in sleep
B. Injuries to person
C. Incontinence
D. Occurs when people are watching (Correct Answer)

Explanation: ***Occurs when people are watching*** - Hysterical fits, also known as **non-epileptic seizures** or **psychogenic seizures**, are often triggered by stressful situations or emotional distress and tend to occur in the presence of others. - This "audience effect" is a key indicator, as the individual may subconsciously seek attention or help through their fit. *Occurs in sleep* - **Epileptic seizures** can occur at any time, including during sleep, and **nocturnal seizures** are a common presentation of epilepsy. - Hysterical fits, however, are rarely observed during sleep, as they are typically a response to conscious or subconscious psychological factors. *Injuries to person* - **Epileptic seizures**, especially tonic-clonic seizures, can lead to significant injuries from falls, biting the tongue, or hitting surroundings due to uncontrolled muscle contractions. - Individuals experiencing hysterical fits typically avoid self-injury, often collapsing in a manner that protects them from harm, although minor scratches or bruises can occur. *Incontinence* - **Urinary or fecal incontinence** is a common symptom during or immediately after a generalized **epileptic seizure** due to the involuntary muscle contractions affecting bladder and bowel control. - Incontinence is rare during a hysterical fit, as bladder and bowel functions are generally maintained, reflecting the psychological rather than neurological origin of the event.

Question 492: Delusion is a disorder of:

A. Cognition (Correct Answer)
B. Sensation
C. Perception
D. Psychiatric disorder

Explanation: ***Cognition*** - A **delusion** is a fixed, false belief that is resistant to reason or contradictory evidence, representing a disturbance in the **content of thought**, which is a core **cognitive function**. - It involves a fundamental disorder in how an individual **interprets reality** and processes information, distinguishing it from perceptual, affective, or consciousness disorders. *Sensation* - **Sensation** refers to the process by which our sensory organs detect and receive stimuli from the environment. - Disorders of sensation are typically classified under **perception**, not cognition, and manifest as issues with sensory input rather than belief formation. *Perception* - **Perception** refers to the interpretation and organization of sensory information, and its disorders include **hallucinations** (false perceptions without external stimuli) and illusions (misinterpretations of real stimuli). - While both delusions and hallucinations may coexist in psychotic disorders, delusions are disorders of **thought content** (cognition), whereas hallucinations are disorders of **perception**. *Psychiatric disorder* - A **psychiatric disorder** is a mental health condition that impacts thinking, feeling, mood, or behavior, representing the **overall diagnostic category**. - While delusions are a hallmark symptom of many psychiatric disorders (e.g., schizophrenia, delusional disorder), "psychiatric disorder" describes the **syndrome**, not the specific mental domain affected by delusions.

Question 493: According to the Mental Healthcare Act 2017 in India, for involuntary observation and diagnosis of mental health conditions, a person can initially be kept under observation for how long?

A. 2 Days
B. 7 Days (Correct Answer)
C. 30 Days
D. 10 Days

Explanation: ***7 Days*** - As per the **Mental Healthcare Act 2017**, a person can be admitted for **involuntary observation and diagnosis** for an initial period not exceeding 7 days. - This period allows for a preliminary assessment to determine if continued treatment under an involuntary admission order is required. *2 Days* - This period is **too short** for comprehensive observation and diagnosis under involuntary admission as defined by the Act. - The Act specifies a longer initial period to ensure adequate assessment by mental health professionals. *10 Days* - While longer than the initial 7-day period, the Act specifically limits the initial observation period to **7 days**. - Any continuation beyond 7 days would require a formal review and a new admission order under different provisions of the Act. *30 Days* - A 30-day period is typically associated with a **longer-term involuntary admission order** or treatment plan, not the initial observation and diagnosis phase. - Such an extended period would require more rigorous legal and medical justification, usually following the initial assessment.

Question 494: A 37-year-old woman presents to the emergency department with sudden onset of left leg weakness, with no prior medical history. On neurological examination, there is no wasting, normal muscle tone, normal deep-tendon reflexes, and a flexor plantar response. The patient is unable to lift her left leg while supine and is concerned about her condition. MRI of the brain does not reveal any abnormalities. Which of the following is the most likely diagnosis?

A. Conversion disorder (Correct Answer)
B. Factitious disorder
C. Illness anxiety disorder
D. Malingering

Explanation: ***Conversion disorder*** - This diagnosis is supported by the **sudden onset of neurological symptoms** (leg weakness) that are **inconsistent with known neurological diseases** (normal MRI, normal reflexes, flexor plantar response despite inability to lift the leg). - The patient's genuine concern about her condition, despite the absence of an organic cause, aligns with the psychological distress manifesting as physical symptoms typical of **conversion disorder** a form of functional neurological symptom disorder. *Factitious disorder* - Patients with **factitious disorder** intentionally feign or induce symptoms for the primary purpose of assuming the **sick role**, often enjoying the attention or care they receive. - This diagnosis is less likely as the patient is genuinely concerned about her weakness, which suggests underlying distress rather than a desire to deceive. *Illness anxiety disorder* - **Illness anxiety disorder** involves a preoccupation with having or acquiring a serious illness, with minimal or no somatic symptoms, or with mild somatic symptoms causing excessive distress. - This patient presents with a prominent physical symptom (leg weakness) rather than primarily health anxiety, making illness anxiety disorder less likely. *Malingering* - **Malingering** involves the intentional production of false or grossly exaggerated physical or psychological symptoms, motivated by external incentives such as avoiding work, obtaining financial compensation, or evading criminal prosecution. - There is no evidence of external gain or intentional deception in this patient's presentation; instead, she appears genuinely distressed by her symptoms.

Question 495: Illusion is a type of:

A. Perception without any external stimuli.
B. Misinterpretation of real sensory stimuli. (Correct Answer)
C. An irrational fear of confined spaces.
D. A false belief not based on reality.

Explanation: ***Misinterpretation of real sensory stimuli*** - An illusion involves a **distorted perception** of an actual external stimulus. - The sensory input is real but is misinterpreted by the brain, leading to a different perception than reality. *Perception without any external stimuli* - This describes a **hallucination**, where an individual perceives something that is not there, making it an experience without a real external stimulus. - Unlike an illusion, there is no objective real-world input that is being misinterpreted. *An irrational fear of confined spaces* - This describes **claustrophobia**, which is a type of specific phobia. - It is an anxiety disorder characterized by an intense, irrational fear of being in enclosed or small spaces, and is unrelated to perceptual distortions. *A false belief not based on reality* - This describes a **delusion**, which is a fixed, false belief that is resistant to reason or contradictory evidence. - Delusions are common in psychotic disorders and represent thought disturbances, not perceptual errors.

Question 496: Which of the following patients has the highest suicide risk?

A. A 42 year old female, who lives with family
B. A 42 year old female, who is single and lives alone
C. A 22 year old male, who is single
D. A 60 year old male who recently lost his wife and lives alone (Correct Answer)

Explanation: ***A 60-year-old male who recently lost his wife and lives alone.*** - **Older age**, male gender, **recent loss or bereavement**, and social isolation are all significant risk factors for suicide. - The combination of these factors places this patient at a particularly high risk compared to the others. *A 42 year old female, who lives with family* - Being female and having social support through living with family are generally considered **protective factors** against suicide. - While depression can affect anyone, this demographic profile does not present the highest risk compared to other options. *A 42 year old female, who is single and lives alone* - While living alone and being single can increase feelings of isolation, being female typically presents a **lower completed suicide risk** than being male. - This patient lacks the additional significant risk factors like recent bereavement or advanced age seen in the highest-risk option. *A 22 year old male, who is single* - Although males have a higher completed suicide rate than females, the **younger age** and lack of additional specific stressors (like recent loss or chronic illness) make his risk lower than the older male with significant bereavement. - Suicide risk is elevated in young adults but peaks at older ages, especially in the context of additional risk factors.

Question 497: Which of the following factors is least likely to be associated with suicidal tendencies?

A. Social isolation
B. Mental health issues
C. Gender
D. Being married (Correct Answer)

Explanation: ***Being married*** - Marriage, particularly a strong and supportive relationship, is often considered a **protective factor** against suicidal ideation and acts. - The presence of a partner and shared responsibilities can provide a sense of **belonging** and **purpose**, reducing feelings of hopelessness. *Social isolation* - **Lack of social support** and feelings of loneliness significantly increase the risk of suicidal thoughts and behaviors. - Individuals who feel isolated may experience a deeper sense of **despair** and have fewer resources to cope with stress. *Mental health issues* - Conditions like **depression**, **bipolar disorder**, **schizophrenia**, and **anxiety disorders** are strong risk factors for suicidal tendencies. - These illnesses often lead to severe emotional distress, impaired judgment, and feelings of worthlessness. *Gender* - While women are more likely to attempt suicide, **men are more likely to die by suicide**, using more lethal means. - This difference indicates that gender is a significant factor in the **epidemiology** and presentation of suicidal behaviors, not a protective one.

Question 498: Which of the following is a distinguishing feature of delirium compared to dementia?

A. Persistent impaired judgment
B. Gradual impaired memory
C. Acute clouding of consciousness (Correct Answer)
D. Disorganized thought process

Explanation: ***Acute clouding of consciousness*** - Delirium is characterized by an **acute onset of impaired attention and awareness**, leading to a fluctuating level of consciousness. - This **clouding of consciousness** is a hallmark distinguishing feature from dementias, which generally preserve consciousness in their early stages. *Persistent impaired judgment* - **Impaired judgment** is a feature seen in both delirium and dementia, making it not a distinguishing factor. - In dementia, judgment impairment tends to be **progressive and persistent**, while in delirium, it fluctuates. *Gradual impaired memory* - **Gradual memory impairment** is a characteristic feature of **dementia**, reflecting its slow, progressive neurodegenerative nature. - Delirium typically has an **acute onset** and may cause temporary memory disturbances, but not a gradual, sustained decline. *Disorganized thought process* - While a **disorganized thought process** can occur in both conditions, it is a more prominent and often fluctuating feature of **delirium**. - In dementia, thought processes may become rigid or fragmented, but the disorganization is typically less abrupt and less prone to rapid fluctuations.

Question 499: Which of the following will have an organic cause?

A. Schizophrenia
B. Delirium (Correct Answer)
C. Anxiety
D. Obsessive compulsive disorder

Explanation: ***Delirium*** - Delirium is an **acute, fluctuating disturbance of consciousness** and cognition that is directly caused by a **medical condition**, substance intoxication/withdrawal, or medication side effect [1], [2], [3]. - It always has an **underlying organic etiology** such as infection, metabolic derangements, drug toxicity, or neurological disorders [1], [2]. *Schizophrenia* - Schizophrenia is a **chronic psychiatric disorder** characterized by psychosis (hallucinations, delusions), disorganized thinking, and negative symptoms. - While it has a neurobiological basis, it is considered a **primary mental illness** and not typically caused by an acute, identifiable organic illness in the way delirium is. *Anxiety* - Anxiety disorders are characterized by excessive worry, fear, and physical symptoms of arousal. They are considered **primary mental health conditions**. - Although stress can precipitate anxiety, it is not primarily due to a **specific acute organic cause** that resolves with treatment of that cause. *Obsessive compulsive disorder* - Obsessive-compulsive disorder (OCD) is an anxiety-related disorder characterized by **recurrent, intrusive thoughts (obsessions)** and repetitive behaviors (compulsions) aimed at reducing distress. - Like other primary mental health conditions, it has a neurobiological basis but is not classified as having an **acute organic cause** in the medical sense.

Question 500: A 36-year-old woman presents with a headache, backache, epigastric fullness, and decreased sexual desire. She has lost 2.5 kg over the past 3 years, and her appetite is otherwise normal. Her husband had a major vehicular accident 8 years ago. Which of the following diagnoses best describes the mental status of this patient?

A. Adjustment disorder and depression
B. Depersonalization disorder
C. Posttraumatic stress disorder (PTSD)
D. Somatic Symptom Disorder (Correct Answer)

Explanation: ***Somatic Symptom Disorder*** - The patient presents with **multiple unexplained physical symptoms** (headache, backache, epigastric fullness, decreased sexual desire) affecting different organ systems that have persisted over years. This is characteristic of **Somatic Symptom Disorder** (formerly somatization disorder in DSM-IV). - According to **DSM-5 criteria**, this disorder involves one or more somatic symptoms that are distressing, along with excessive thoughts, feelings, or behaviors related to these symptoms, persisting for **more than 6 months**. - There is a **temporal relationship with a stressful event** (husband's accident 8 years ago), suggesting psychological distress manifesting as physical symptoms. - The chronic nature of multiple somatic complaints across body systems without adequate medical explanation points to this diagnosis. *Depersonalization-Derealization Disorder* - This disorder involves persistent or recurrent feelings of **detachment from one's own mental processes or body** (depersonalization) or feeling that surroundings are unreal (derealization). - The patient's symptoms are primarily **physical complaints**, not experiences of unreality or detachment from self. - No mention of feeling like an outside observer of one's thoughts or body. *Adjustment disorder and depression* - While the trauma (husband's accident) could trigger an **adjustment disorder**, this diagnosis requires symptoms to occur **within 3 months** of the stressor and typically resolve within **6 months** after the stressor ends. The 8-year timeframe makes this unlikely. - **Depression** typically involves prominent **mood disturbances** (persistent sadness, anhedonia), sleep disturbances, fatigue, guilt, and concentration difficulties. While decreased libido and appetite changes can occur, the predominant presentation here is multiple somatic complaints rather than mood symptoms. - The patient's normal appetite and lack of described mood symptoms make major depression less likely. *Posttraumatic stress disorder (PTSD)* - PTSD requires **direct exposure** to actual or threatened death, serious injury, or sexual violence. The patient's **husband** experienced the accident, not the patient directly (though witnessing could qualify). - Key PTSD symptoms include **intrusive re-experiencing** (flashbacks, nightmares), **avoidance** of trauma reminders, **negative alterations in cognition and mood**, and **hyperarousal** symptoms. - The vignette describes **somatic complaints** but no re-experiencing, avoidance behaviors, or hyperarousal, making PTSD unlikely.

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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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