Psychiatric Assessment and Diagnosis Practice Questions

Q: Depressive delusions that the world and everything related to it cease to exist is called?

Nihilistic delusion. ### Explanation **Correct Answer: C. Nihilistic delusion** **Understanding the Concept:** Nihilistic delusions (also known as **delusion of negation**) involve the false belief that oneself, others, or the entire world no longer exists, is dead, or is decomposing. Patients may claim their internal organs are missing or that the world has ended. This is a hallmark feature of **Cotard’s Syndrome**, which is most commonly associated with severe psychotic depression but can also occur in schizophrenia or organic brain states. **Analysis of Incorrect Options:** * **A. Persecutory delusion:** The most common type of delusion where the individual believes they are being conspired against, cheated, spied on, or harassed. It is typically seen in Schizophrenia and Delusional Disorder. * **B. Delusion of infidelity (Othello Syndrome):** A pathological jealousy where the person is convinced, without due cause, that their lover or spouse is unfaithful. * **C. Delusion of reference:** The false belief that insignificant remarks, events, or objects in the environment have personal meaning or significance (e.g., believing a news anchor is sending them a secret code). **High-Yield Clinical Pearls for NEET-PG:** * **Cotard’s Syndrome:** Often described as the "Walking Corpse" syndrome; it is the extreme form of nihilistic delusion. * **Capgras Syndrome:** The belief that a familiar person has been replaced by an identical-looking impostor (an "illusion of doubles"). * **Fregoli Syndrome:** The belief that different people are actually a single person in disguise. * **Key Association:** While persecutory delusions are the most common overall, **nihilistic delusions are highly specific to severe depressive psychosis.**

Q: Scatologia is?

Paraphilia. **Explanation:** **Scatologia** (specifically **Telephone Scatologia**) is a type of **Paraphilia** characterized by the act of making obscene phone calls to an unsuspecting victim for the purpose of sexual arousal and gratification. It is classified under "Other Specified Paraphilic Disorders" in the DSM-5. The arousal is typically derived from the shock, discomfort, or reaction of the listener. **Analysis of Options:** * **Option C (Correct):** Paraphilias are disorders involving intense and persistent sexual interests other than sexual interest in genital stimulation or preparatory fondling with phenotypically normal, physically mature, consenting human partners. Scatologia fits this definition as it involves non-consensual sexual behavior. * **Option A (Incorrect):** Eating disorders (e.g., Anorexia, Bulimia) involve abnormal eating habits. While "Coprophagia" (eating feces) is a pathological eating behavior, it is distinct from Scatologia. * **Option B (Incorrect):** Sleep disorders (Parasomnias/Dyssomnias) involve disturbances in sleep patterns or behaviors during sleep (e.g., Narcolepsy, Sleep walking). * **Option D (Incorrect):** Defense mechanisms are unconscious psychological strategies (e.g., Projection, Sublimation) used to protect the ego from anxiety. **High-Yield Clinical Pearls for NEET-PG:** * **Telephone Scatologia** is more common in males. * **Coprophilia:** Sexual arousal associated with feces (often confused with Scatologia). * **Urophilia (Undinism):** Sexual arousal associated with urine. * **Klismaphilia:** Sexual arousal associated with enemas. * **Frotteurism:** Touching or rubbing against a non-consenting person in public places (another high-yield paraphilia).

Q: When gratification is obtained by rubbing the pelvic area or penis against a non-consenting individual, usually in crowded public places, what is this behavior known as?

Frotteurism. **Explanation:** The correct answer is **Frotteurism**. This is a type of paraphilic disorder characterized by recurrent and intense sexual arousal from touching or rubbing against a non-consenting person. This behavior typically occurs in crowded public places (such as buses, trains, or elevators) where the individual can easily escape or attribute the contact to the crowded environment. **Analysis of Options:** * **Frotteurism (Correct):** The core feature is the act of "rubbing" (frotteur) against a stranger for sexual gratification. It is most common in males and usually begins in adolescence. * **Transvestism:** This involves sexual arousal from cross-dressing (wearing clothes of the opposite sex). It is distinct from gender dysphoria as the individual does not necessarily wish to change their gender. * **Fetishism:** This involves the use of non-living objects (e.g., shoes, undergarments) or a highly specific focus on non-genital body parts (e.g., feet) as the primary source of sexual arousal. * **Voyeurism:** This is the practice of gaining sexual pleasure from observing unsuspecting individuals who are naked, disrobing, or engaging in sexual activity ("Peeping Tom"). **Clinical Pearls for NEET-PG:** * **Duration Criteria:** According to DSM-5, these behaviors must be present for at least **6 months** and cause significant distress or impairment to be diagnosed as a Paraphilic Disorder. * **Legal Implication:** Frotteurism is a form of sexual assault because it involves a non-consenting victim. * **Treatment:** The mainstay of treatment is **Cognitive Behavioral Therapy (CBT)** and Social Skills Training. Pharmacotherapy, including **SSRIs** or anti-androgens (like Medroxyprogesterone acetate), may be used to reduce compulsive sexual urges.

Q: Persons with intermittent explosive disorder generally display all of the following except?

Bulimia. **Explanation:** **Intermittent Explosive Disorder (IED)** is an impulse-control disorder characterized by discrete episodes of losing control of aggressive impulses [1]. **Why Bulimia is the Correct Answer:** Bulimia Nervosa is an eating disorder characterized by binge eating and compensatory behaviors [3]. While both IED and Bulimia involve issues with impulse control, **Bulimia is not a diagnostic feature or a general display of IED.** IED specifically focuses on reactive, "out-of-proportion" physical or verbal aggression. While comorbidities can exist, Bulimia is a distinct psychiatric diagnosis and not a characteristic manifestation of IED. **Analysis of Incorrect Options:** * **A & B (Aggressive outbursts and Destruction of property):** These are core diagnostic criteria for IED [1]. The aggression is impulsive, unplanned, and grossly disproportionate to any provocation or psychosocial stressor. It often results in physical assault or the breaking of objects. * **C (Remorse, regret, and embarrassment):** This is a key clinical feature that distinguishes IED from Antisocial Personality Disorder [1], [2]. Patients with IED typically feel genuine guilt or regret after the "arousal" of the episode subsides, whereas those with Antisocial Personality Disorder lack remorse [1], [2]. **NEET-PG Clinical Pearls:** * **Diagnostic Threshold:** According to DSM-5, episodes must occur at least twice weekly for 3 months (low intensity) or three times within a year (high intensity involving property damage/injury) [1]. * **Neurobiology:** IED is often associated with **low levels of Serotonin (5-HT)** in the cerebrospinal fluid and hyperactivity in the amygdala. * **Treatment of Choice:** **SSRIs** (like Fluoxetine) are the first-line pharmacological treatment to reduce impulsive aggression, often combined with Cognitive Behavioral Therapy (CBT).

Q: What is the maximum score on the Mini-Mental State Examination?

30. **Explanation:** The **Mini-Mental State Examination (MMSE)**, also known as the Folstein test, is the most widely used clinical instrument for screening cognitive impairment and assessing the severity of dementia. **Why Option C is Correct:** The MMSE consists of a 30-point questionnaire. It evaluates five distinct areas of cognitive function: 1. **Orientation (10 points):** Time (5) and Place (5). 2. **Registration (3 points):** Repeating three named objects. 3. **Attention and Calculation (5 points):** Serial 7s or spelling "WORLD" backward. 4. **Recall (3 points):** Recalling the three objects previously registered. 5. **Language and Praxis (9 points):** Naming objects (2), repetition (1), three-stage command (3), reading (1), writing a sentence (1), and copying a complex polygon (1). **Why Other Options are Incorrect:** * **Option A (15):** This is too low; a score below 9 typically indicates severe cognitive impairment. * **Option B (27):** While 27 is often used as a clinical cut-off for "normal" cognitive function, it is not the maximum possible score. * **Option D (40):** This is the maximum score for the **Modified Mini-Mental State Examination (3MS)**, which is an expanded version of the original test, but not the standard MMSE. **High-Yield Clinical Pearls for NEET-PG:** * **Interpretation of Scores:** 24–30 (Normal), 18–23 (Mild impairment), 10–17 (Moderate impairment), and <10 (Severe impairment). * **Limitation:** The MMSE is heavily influenced by the patient’s **educational level** and language proficiency. * **Comparison:** Unlike the **Montreal Cognitive Assessment (MoCA)**, the MMSE is less sensitive for detecting Mild Cognitive Impairment (MCI). * **Key Task:** The "copying of intersecting pentagons" specifically tests **visuospatial constructional ability**.

Q: Which of the following is NOT included under paraphilic disorders?

Homosexuality. **Explanation:** The correct answer is **Homosexuality**. In modern psychiatry, homosexuality is considered a normal variation of human sexuality and is not classified as a mental disorder or a paraphilia. It was officially removed from the DSM (Diagnostic and Statistical Manual of Mental Disorders) by the APA in 1973 and later from the ICD-10 by the WHO in 1990. **Why the other options are incorrect:** Paraphilic disorders are characterized by intense, persistent sexual interests in objects, situations, or individuals that are outside of "normative" sexual interests, which cause significant distress or impairment to the individual or involve non-consenting persons. * **Pedophilia:** A paraphilic disorder involving sexual interest in prepubescent children. * **Voyeurism:** A paraphilic disorder involving the act of observing an unsuspecting person who is naked, disrobing, or engaging in sexual activity. * **Exhibitionism:** A paraphilic disorder involving the exposure of one's genitals to an unsuspecting person. **Clinical Pearls for NEET-PG:** * **Paraphilia vs. Paraphilic Disorder:** A *paraphilia* is a sexual interest, while a *paraphilic disorder* is a paraphilia that causes distress, impairment, or harm to others. * **Gender Distribution:** Most paraphilic disorders are diagnosed almost exclusively in males. * **Frotteurism:** Another high-yield paraphilia involving touching or rubbing against a non-consenting person in a crowded place. * **Treatment:** The mainstay of treatment is Cognitive Behavioral Therapy (CBT) and, in severe cases, anti-androgens or SSRIs to reduce libido.

Q: A middle-aged man is chronically preoccupied with his health. For many years, he feared that his irregular bowel functions meant he had cancer. Now, he is very preoccupied with having a serious heart disease, despite his physician's assurance that the occasional "extra beats" he detects when he checks his pulse are completely benign. What is his most likely diagnosis?

Hypochondriasis. **Explanation:** The patient’s presentation is classic for **Hypochondriasis** (now referred to as **Illness Anxiety Disorder** in DSM-5). The core feature is a chronic preoccupation with the fear of having a serious medical illness based on a misinterpretation of bodily symptoms (e.g., irregular bowel movements or "extra beats"). Despite negative medical evaluations and physician reassurance, the patient remains unconvinced, which is the hallmark of this condition. **Analysis of Options:** * **A. Somatization Disorder:** This involves a history of many physical complaints (pain, GI, sexual, and neurological) starting before age 30. The focus is on the **symptoms** themselves rather than the **fear of a specific underlying disease**. * **C. Delusional Disorder (Somatic type):** In hypochondriasis, the patient can usually acknowledge the possibility that their fear is unfounded (poor insight). In delusional disorder, the belief is fixed, unshakable, and often bizarre, lacking any degree of doubt. * **D. Pain Disorder:** This is characterized by pain as the primary focus of clinical distress, where psychological factors play a major role in the onset or severity. This patient’s concern is "heart disease," not chronic pain. **High-Yield Clinical Pearls for NEET-PG:** * **Duration:** Symptoms must persist for at least **6 months** for a diagnosis. * **Insight:** Patients with Hypochondriasis usually have "poor insight" but not "absent insight" (which would categorize it as a Delusion). * **Doctor Shopping:** These patients frequently visit multiple specialists and undergo repeated investigations. * **Management:** The goal is not to "cure" the symptoms but to improve coping. Regular, scheduled appointments with a single primary care physician are recommended to prevent unnecessary invasive testing.

Q: Reflex hallucination is a morbid variety of

Synanaesthesia. **Explanation:** **Reflex Hallucination** (also known as **Synanaesthesia**) is a specific type of sensory distortion where a stimulus in one sensory modality (e.g., hearing) triggers a hallucination in another sensory modality (e.g., vision or touch). For example, a patient might report "feeling a sharp pain in their chest every time they hear a doorbell." This represents a "reflex" response across different sensory systems. **Why Synanaesthesia is Correct:** Synanaesthesia is the clinical term used to describe this cross-modal sensory experience. It is considered a morbid variety of functional sensory perception where the stimulation of one sense reflexively evokes a sensation in a different, unstimulated sense. **Analysis of Incorrect Options:** * **Kinesthesia (A):** Refers to the perception of body movement and joint position. While "Kinesthetic hallucinations" exist (feeling as if limbs are moving), they do not involve the cross-sensory reflex mechanism. * **Paresthesia (B):** Refers to abnormal spontaneous sensations like "pins and needles" or tingling, usually due to peripheral nerve irritation rather than a psychiatric hallucinatory process. * **Hyperesthesia (C):** Refers to an increased sensitivity to sensory stimuli (e.g., sounds appearing abnormally loud). It is a change in intensity, not a cross-modal hallucination. **High-Yield Pearls for NEET-PG:** * **Reflex Hallucination vs. Functional Hallucination:** In *Functional Hallucination*, the stimulus and hallucination are in the **same** modality (e.g., hearing voices only when a tap is running). In *Reflex Hallucination*, they are in **different** modalities. * **Autoscopic Hallucination:** Seeing a double of oneself in external space ("Phantom mirror-image"). * **Extracampine Hallucination:** A hallucination that occurs outside the normal sensory field (e.g., seeing someone standing behind you while looking forward).

Question 1

Depressive delusions that the world and everything related to it cease to exist is called?

Accepted Answer

Nihilistic delusion

Answer

Persecutory delusion

Answer

Delusion of infidelity

Answer

Delusion of reference

Question 2

Scatologia is?

Accepted Answer

Paraphilia

Answer

Eating disorder

Answer

Sleep disorder

Answer

Defense mechanism

Question 3

When gratification is obtained by rubbing the pelvic area or penis against a non-consenting individual, usually in crowded public places, what is this behavior known as?

Accepted Answer

Frotteurism

Answer

Transvestism

Answer

Fetishism

Answer

Voyeurism

Question 4

Persons with intermittent explosive disorder generally display all of the following except?

Accepted Answer

Bulimia

Answer

Aggressive outbursts and violence

Answer

Destruction of property

Answer

Remorse, regret and embarrassment about their actions

Question 5

What is the maximum score on the Mini-Mental State Examination?

Accepted Answer

30

Answer

15

Answer

27

Answer

40

Question 6

Which of the following is the most likely clinical feature for the causes of sexual dysfunction that rarely indicate organic disease?

Accepted Answer

absence of orgasm with normal libido and erectile function

Answer

loss of sexual desire

Answer

failure of erection with absent nocturnal penile tumescence (NPT)

Answer

absence of emission

Question 7

Which of the following is NOT included under paraphilic disorders?

Accepted Answer

Homosexuality

Answer

Pedophilia

Answer

Voyeurism

Answer

Exhibitionism

Question 8

A middle-aged man is chronically preoccupied with his health. For many years, he feared that his irregular bowel functions meant he had cancer. Now, he is very preoccupied with having a serious heart disease, despite his physician's assurance that the occasional "extra beats" he detects when he checks his pulse are completely benign. What is his most likely diagnosis?

Accepted Answer

Hypochondriasis

Answer

Somatization disorder

Answer

Delusional disorder

Answer

Pain disorder

Question 9

Reflex hallucination is a morbid variety of

Accepted Answer

Synanaesthesia

Answer

Kinesthesia

Answer

Parasthesia

Answer

Hypersthesia

Question 10

Which of the following usually differentiates hysterical symptoms from hypochondriacal symptoms?

Accepted Answer

Symptoms do not normally reflect an understandable physiological or pathological mechanism.

Answer

Personality traits are significant.

Answer

Symptoms run a chronic course.

Psychiatric Assessment and Diagnosis — MCQs

Psychiatric Assessment and Diagnosis — MCQs

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