Child and Adolescent Psychiatry Practice Questions

Q: A pedophile is defined as an individual who engages in sexual activity with:

Children. **Explanation:** **Pedophilia** is a type of **Paraphilic Disorder** characterized by intense and recurrent sexual fantasies, urges, or behaviors involving prepubescent children (generally age 13 or younger). According to the DSM-5, for a diagnosis to be made, the individual must be at least 16 years old and at least 5 years older than the child. This makes **Option B** the correct answer. **Analysis of Incorrect Options:** * **Option A (Older women):** Sexual attraction to older individuals is not classified as a psychiatric disorder unless it involves non-consensual acts or causes significant distress/impairment. Specifically, attraction to the elderly is sometimes termed *Gerontophilia*. * **Option C (Homosexual adults):** This refers to sexual orientation, not a paraphilia. Homosexuality was removed from the DSM in 1973 and is not considered a mental disorder. * **Option D (Hijras):** This refers to a third-gender community in South Asia. Sexual interest in adults of any gender identity is a matter of sexual orientation, not a paraphilic pathology. **High-Yield Clinical Pearls for NEET-PG:** * **Duration:** Symptoms must be present for at least **6 months** for a diagnosis of Paraphilic Disorder. * **Ego-dystonic vs. Ego-syntonic:** Most paraphilias are ego-syntonic (the person does not feel their urges are wrong), but they become a "disorder" when they cause distress to the individual or harm/risk to others. * **Treatment:** The primary treatment is **Cognitive Behavioral Therapy (CBT)** and relapse prevention. Pharmacotherapy includes **Anti-androgens** (e.g., Medroxyprogesterone acetate) or **SSRIs** to reduce compulsive sexual urges. * **Commonest Paraphilia:** Voyeurism is often cited as the most common paraphilic activity.

Q: Which of the following is NOT a characteristic of Autism?

Onset often at age of 6 years. **Explanation:** **Autism Spectrum Disorder (ASD)** is a neurodevelopmental disorder characterized by persistent deficits in social communication and restricted, repetitive patterns of behavior. **1. Why Option A is the Correct Answer (The "NOT" characteristic):** The onset of Autism occurs during the **early developmental period**, typically manifesting before the **age of 3 years**. Symptoms are often recognized by parents between 12–24 months of age. An onset at age 6 is inconsistent with the diagnostic criteria for ASD; if symptoms appear later, it may suggest another condition or that symptoms were masked by early support. **2. Why the other options are characteristics of Autism:** * **Option B (Repetitive behavior):** Patients exhibit stereotyped motor movements (e.g., hand flapping), insistence on sameness, and highly restricted, fixated interests. * **Option C (Delayed language development):** While not a standalone diagnostic criterion in DSM-5 (it is now under social communication), significant delays in speech or a total lack of spoken language are hallmark features in many children with ASD. * **Option D (Severe deficit in social interaction):** This is a core feature, including poor eye contact, lack of social-emotional reciprocity, and difficulty in developing or understanding relationships. **High-Yield Clinical Pearls for NEET-PG:** * **Male to Female Ratio:** Approximately 4:1. * **Kanner’s Syndrome:** The historical term for "Early Infantile Autism." * **Screening Tool:** M-CHAT (Modified Checklist for Autism in Toddlers) is used for children aged 16–30 months. * **Associated Sign:** "Joint Attention" deficit (failure to point at objects to show interest) is a key early warning sign. * **Prognosis:** The best predictors of long-term outcome are the **level of IQ** and **communicative language skills** by age 5.

Q: An 8-year-old child has shown a lack of interest in studies for the last 6 months. He has frequent quarrels with his parents and has frequent headaches as an excuse to avoid school. What would be the most appropriate clinical diagnosis in this patient?

Oppositional defiant disorder. **Explanation:** The clinical presentation of this 8-year-old child—characterized by a persistent pattern of irritability, argumentative behavior, and defiance toward authority figures (parents)—is classic for **Oppositional Defiant Disorder (ODD)**. **Why ODD is correct:** According to DSM-5, ODD is diagnosed when a child exhibits a pattern of angry/irritable mood, argumentative/defiant behavior, or vindictiveness lasting at least **6 months**. Key features include losing temper, arguing with adults, actively defying rules, and blaming others for mistakes. In this case, the "frequent quarrels" and using somatic complaints (headaches) as a manipulative tool to avoid school (school refusal) align with the defiant and avoidant nature of ODD. **Why other options are incorrect:** * **Migraine:** While the child complains of headaches, these are specifically described as an "excuse to avoid school." In the context of behavioral issues and quarrels, these are likely somatic manifestations of school avoidance rather than a primary neurological disorder. * **Depression:** While pediatric depression can present as irritability, the core symptoms of anhedonia, sleep/appetite changes, and pervasive low mood are not the primary focus here compared to the overt defiance. * **Normal adolescent problem:** The child is 8 years old (pre-adolescent). Furthermore, the 6-month duration and impact on academic/family functioning exceed the boundaries of normal developmental "testing of limits." **High-Yield NEET-PG Pearls:** * **ODD vs. Conduct Disorder (CD):** ODD does *not* involve violation of the basic rights of others or major age-appropriate societal norms (e.g., no animal cruelty, theft, or fire-setting), which are hallmarks of CD. * **Comorbidity:** ODD is highly comorbid with **ADHD**. * **Treatment:** The first-line management for ODD is **Parent Management Training (PMT)** and behavioral therapy, rather than pharmacotherapy.

Q: Which of the following is true about the treatment of nocturnal enuresis?

Imipramine. **Explanation:** **Nocturnal Enuresis** is defined as the involuntary voiding of urine during sleep in children aged 5 years or older. **Why Imipramine is Correct:** Imipramine is a **Tricyclic Antidepressant (TCA)** traditionally used as a second-line pharmacological treatment for nocturnal enuresis. Its efficacy is attributed to a triple mechanism: 1. **Anticholinergic effect:** It increases bladder capacity by relaxing the detrusor muscle. 2. **Alpha-adrenergic stimulation:** It increases internal sphincter tone, preventing leakage. 3. **Alteration of sleep architecture:** It lightens the sleep stage, making the child more likely to wake up when the bladder is full. **Why Incorrect Options are Wrong:** * **Chlorpromazine (CPZ) & Haloperidol:** These are antipsychotics. They have no role in treating enuresis and may actually cause urinary incontinence or retention as side effects due to their complex receptor profiles. * **Alprazolam:** This is a benzodiazepine used for anxiety and insomnia. It acts as a muscle relaxant and sedative, which could potentially worsen enuresis by making it harder for the child to wake up to the sensation of a full bladder. **High-Yield Clinical Pearls for NEET-PG:** * **First-line Management:** Always start with **behavioral therapy** (e.g., fluid restriction before bed, bladder training). * **Gold Standard/Most Effective Behavioral Therapy:** The **Enuresis Alarm** (Bell and Pad method). * **First-line Pharmacotherapy:** **Desmopressin (DDAVP)**, a synthetic analog of ADH, is preferred over Imipramine due to a better safety profile. * **Imipramine Caution:** It has a narrow therapeutic index; overdose can lead to fatal cardiotoxicity (arrhythmias). Always monitor for ECG changes.

Q: In Profound Mild Intellectual Disability (MR), what is the IQ range?

< 20. **Explanation:** Intellectual Disability (ID), formerly known as Mental Retardation (MR), is classified based on Intelligence Quotient (IQ) scores. According to the ICD-10 and DSM-IV criteria, the classification is divided into four levels of severity: * **Correct Answer: D (< 20):** **Profound Intellectual Disability** is defined by an IQ score below 20. Individuals in this category have extremely limited communication skills, require constant supervision, and are usually dependent on others for all aspects of daily care (eating, dressing, and hygiene). **Analysis of Incorrect Options:** * **Option A (50-69):** This range represents **Mild Intellectual Disability**. These individuals are "educable" (up to 6th-grade level) and can often live independently with minimal support. * **Option B (35-49):** This range represents **Moderate Intellectual Disability**. These individuals are "trainable" (up to 2nd-grade level) and can perform simple supervised tasks. * **Option C (20-34):** This range represents **Severe Intellectual Disability**. These individuals have very limited speech and require significant support for daily living, though they may learn basic self-care. **Clinical Pearls for NEET-PG:** 1. **Most Common Type:** Mild ID is the most common, accounting for approximately 85% of all cases. 2. **Etiology:** The most common genetic cause of ID is **Down Syndrome**, while the most common inherited cause is **Fragile X Syndrome**. 3. **DSM-5 Update:** While IQ scores are still used, the DSM-5 now emphasizes **adaptive functioning** (conceptual, social, and practical domains) rather than IQ scores alone to determine the severity level. 4. **Borderline Intelligence:** An IQ range of **70-79** is considered borderline intellectual functioning.

Q: According to DSM-5 classification, what is the diagnosis for a child who exhibits below-average mathematical skills despite having a normal IQ and age-appropriate learning abilities in other areas, and remains unaffected by a year-long private mathematics tutoring?

Specific learning disorder. ***Specific learning disorder***- The presentation meets the criteria for **Specific Learning Disorder (SLD)**, characterized by persistent difficulties in learning core academic skills (in this case, mathematics) that are significantly below expected levels, despite having **average intellectual functioning (normal IQ)**.- The failure to show improvement despite targeted intervention (private tutoring for a year) confirms the persistence and severity of the **neurodevelopmental basis** of the learning difficulty, which is central to the diagnosis of SLD.*ADHD*- **Attention-Deficit/Hyperactivity Disorder (ADHD)** primarily involves persistent patterns of inattention and/or hyperactivity-impulsivity that interfere with functioning or development.- While ADHD can impair academic performance, the primary deficit described here is specific to **mathematical calculation and reasoning**, rather than generalized difficulties arising from attention regulation issues. *Mathematics learning disorder*- This term refers to the specific impairment outlined (often called **Dyscalculia**), but in the DSM-5, it is classified as a **specifier** under the broader diagnosis of Specific Learning Disorder (SLD), specifically "Specific Learning Disorder, With Impairment in Mathematics."- Since **Specific learning disorder** is provided as an option, it is the formal and overarching diagnostic category that applies in this clinical setting.*Aspergers syndrome*- **Asperger's Syndrome** is an outdated term now grouped under **Autism Spectrum Disorder (ASD)**, which is fundamentally characterized by deficits in social communication and interaction, and restricted, repetitive patterns of behavior.- While individuals with ASD may have uneven skill profiles, the history focuses exclusively on a **specific, isolated academic impairment** in mathematics, without mentioning the core criteria of social deficits.

Question 1

A pedophile is defined as an individual who engages in sexual activity with:

Accepted Answer

Children

Answer

Older women

Answer

Homosexual adults

Answer

Hijras

Question 2

Which of the following is NOT a characteristic of Autism?

Accepted Answer

Onset often at age of 6 years

Answer

Repetitive behavior

Answer

Delayed language development

Answer

Severe deficit in social interaction

Question 3

Which of the following is the most significant component of a behavioral program developed to help a mother deal with a child having oppositional defiant disorder?

Accepted Answer

Positive reinforcement

Answer

Punishment

Answer

School suspension

Answer

Strict parenting

Question 4

A 3-year-old girl has normal developmental milestones except for a delay in speech. She has difficulty concentrating, communicating, and relating to others. She does not make friends but plays by herself. What is the likely diagnosis?

Accepted Answer

Autism Spectrum Disorder

Answer

Attention-Deficit/Hyperactivity Disorder (ADHD)

Answer

Specific learning disorder

Answer

Intellectual disability

Question 5

Which personality disorder(s) can be a part of the autistic spectrum of disorders?

Accepted Answer

All the above

Answer

Schizoid

Answer

Schizotypal

Answer

Borderline

Question 6

An 8-year-old child has shown a lack of interest in studies for the last 6 months. He has frequent quarrels with his parents and has frequent headaches as an excuse to avoid school. What would be the most appropriate clinical diagnosis in this patient?

Accepted Answer

Oppositional defiant disorder

Answer

Migraine

Answer

Depression

Answer

Normal adolescent problem

Question 7

Which of the following is true about the treatment of nocturnal enuresis?

Accepted Answer

Imipramine

Answer

Chlorpromazine (CPZ)

Answer

Alprazolam

Answer

Haloperidol

Question 8

Which of the following is LEAST commonly seen in conduct disorder in girls?

Accepted Answer

Physical aggression

Answer

Running away from home

Answer

High-risk sexual behavior

Answer

Emotional bullying

Question 9

In Profound Mild Intellectual Disability (MR), what is the IQ range?

Accepted Answer

< 20

Answer

50-69

Answer

35-49

Answer

20-34

Question 10

According to DSM-5 classification, what is the diagnosis for a child who exhibits below-average mathematical skills despite having a normal IQ and age-appropriate learning abilities in other areas, and remains unaffected by a year-long private mathematics tutoring?

Accepted Answer

Specific learning disorder

Answer

Mathematics learning disorder

Answer

Aspergers syndrome

Answer

ADHD

Child and Adolescent Psychiatry — MCQs

Child and Adolescent Psychiatry — MCQs

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