Cognitive-Behavioral Therapy for OCD — MCQs

10 questions

A person often feels that his hands are contaminated and is forced to wash his hands. Recently, he feels this repetitive, distressing thought of repetitive hand washing has begun affecting his performance. Which of the following is the best treatment option for this patient?

Cognitive behavior therapy deals with:

A woman comes to psychiatrist with history of spending a lot of time in washing her hands. She is distressed about it but says that she is not able to stop washing. This has started to affect her social life as well. What is the best mode of treatment for her?

Best therapy suited to teach daily life skills to a child with intellectual disability:

Which of the following will be LEAST useful in treating Obsessive Compulsive Disorder?

In which of the following conditions is behavior therapy considered most effective?

A 40-year-old teacher reports excessive handwashing, counting rituals, and difficulty in completing daily tasks. She believes these actions prevent harm to her students. What is the diagnosis?

A person going to temple experiences recurrent, intrusive thoughts of abusing God that he finds distressing and cannot control. The most likely diagnosis is:

An 18-year-old girl presents with a circumscribed bald patch. There is no evidence of organic disease. What is the most likely diagnosis?

Q10

Drug of choice for obsessive-compulsive disorder is:

Cognitive-Behavioral Therapy for OCD Indian Medical PG Practice Questions and MCQs

Question 1: A person often feels that his hands are contaminated and is forced to wash his hands. Recently, he feels this repetitive, distressing thought of repetitive hand washing has begun affecting his performance. Which of the following is the best treatment option for this patient?

A. Exposure and response prevention (Correct Answer)
B. Systematic desensitization
C. Dialectical Behavior Therapy (DBT)
D. SSRI medication

Explanation: ***Exposure and Response Prevention (ERP)*** - This is the **gold standard psychotherapy** for **Obsessive-Compulsive Disorder (OCD)**, which is clearly indicated by the repetitive distressing thoughts (obsessions about contamination) and compulsive handwashing (compulsion). - ERP involves gradually exposing the patient to the feared situation (contamination) while preventing the compulsive ritual (handwashing), allowing habituation to anxiety. - **CBT with ERP is considered first-line treatment** alongside SSRIs, with ERP often preferred as initial **monotherapy** due to **durable effects** and **no medication side effects**. *Systematic Desensitization* - This therapy is primarily used to treat **phobias** and other **anxiety disorders** where a specific fear is present, rather than the obsession-compulsion cycle seen in OCD. - It involves gradual exposure with relaxation techniques, but **does not include response prevention**, which is crucial for breaking the compulsive cycle in OCD. *Dialectical Behavior Therapy (DBT)* - DBT is primarily developed for **Borderline Personality Disorder** and conditions with severe emotional dysregulation, self-harm, and interpersonal difficulties. - While it can help with emotional regulation, it **does not specifically target the obsession-compulsion cycle** that is the core pathology of OCD. *SSRI Medication* - **SSRIs are also first-line treatment for OCD** and are highly effective, particularly at higher doses than those used for depression. - However, when comparing initial treatment options, **ERP (psychotherapy) is often preferred** as monotherapy because it produces **sustained improvement** even after treatment ends, with lower relapse rates compared to medication discontinuation. - **Combination therapy (ERP + SSRI)** is typically reserved for moderate-to-severe OCD or when monotherapy is insufficient. - In this scenario asking for "best treatment option," ERP represents the most specific and effective **psychotherapeutic intervention** for OCD.

Question 2: Cognitive behavior therapy deals with:

A. Only maladaptive thoughts
B. Thoughts and behaviors (Correct Answer)
C. Only problematic behaviors
D. Unconscious conflicts and past experiences

Explanation: ***Thoughts and behaviors*** - **Cognitive Behavioral Therapy (CBT)** specifically targets and modifies both **maladaptive thought patterns** and **unhelpful behaviors**. - The core principle is that feelings and behaviors are significantly influenced by how an individual thinks about themselves, others, and the world. *Only maladaptive thoughts* - While CBT heavily focuses on **maladaptive thoughts** (cognitions), it also directly addresses **behaviors**. - Changing thoughts alone without addressing associated behaviors would be an incomplete therapeutic approach within CBT. *Only problematic behaviors* - Focusing solely on **problematic behaviors** would align more with traditional behavioral therapy. - CBT integrates cognitive restructuring with behavioral techniques, recognizing the interplay between thoughts and actions. *Unconscious conflicts and past experiences* - This description is characteristic of **psychodynamic therapy** or psychoanalysis, which delve into **unconscious conflicts** and the impact of past experiences on current functioning. - CBT is primarily present-focused and deals with conscious thought processes and current behaviors, rather than deep exploration of the unconscious.

Question 3: A woman comes to psychiatrist with history of spending a lot of time in washing her hands. She is distressed about it but says that she is not able to stop washing. This has started to affect her social life as well. What is the best mode of treatment for her?

A. Exposure and response prevention (Correct Answer)
B. Systematic desensitization
C. Cognitive behavioral therapy
D. Pharmacological agents

Explanation: ***Exposure and response prevention*** - **Exposure and response prevention (ERP)** is the **most specific and evidence-based** psychotherapy for **obsessive-compulsive disorder (OCD)**. - It is a specialized form of **Cognitive Behavioral Therapy (CBT)** that directly targets OCD by gradually exposing the individual to situations or objects that trigger their obsessions (e.g., dirt) and then preventing them from performing their compulsive rituals (e.g., handwashing). - **ERP is considered the gold standard psychotherapy** for OCD with the strongest evidence base, making it the **best** (most specific) answer. *Systematic desensitization* - This technique is primarily used for **specific phobias** and involves pairing relaxation techniques with gradual exposure to feared stimuli. - While it involves exposure, it does **not address the response prevention component** critical for treating compulsive rituals in OCD. - Less effective than ERP for OCD specifically. *Cognitive behavioral therapy* - **CBT is also a correct treatment** for OCD, as ERP is delivered within a CBT framework. - However, when answering "best mode of treatment," **ERP is the more specific answer** as it identifies the particular CBT technique with the strongest evidence for OCD. - Standard CBT without the specific ERP component (focusing only on cognitive restructuring) would be less effective than ERP for compulsive behaviors. *Pharmacological agents* - **SSRIs** (particularly high-dose) are first-line pharmacological treatment for OCD and often used in combination with ERP. - However, **psychotherapy with ERP** is generally considered the first-line treatment and can achieve significant long-term remission even as monotherapy. - The question asks for "mode of treatment" in a clinical context where behavioral intervention is being considered, making ERP the best answer.

Question 4: Best therapy suited to teach daily life skills to a child with intellectual disability:

A. Applied Behavior Analysis (ABA) (Correct Answer)
B. Cognitive Behavioral Therapy (CBT)
C. Social skills training
D. Self-instructional training

Explanation: **Applied Behavior Analysis (ABA)** - **ABA** is a highly structured, evidence-based therapy that focuses on teaching specific skills by breaking them down into smaller steps and using **positive reinforcement**. - It is particularly effective for children with intellectual disabilities in acquiring **adaptive daily living skills**, communication, and social behaviors. *Cognitive Behavioral Therapy (CBT)* - **CBT** primarily targets changing negative thought patterns and behaviors, requiring a level of abstract reasoning that may be challenging for children with significant intellectual disabilities. - While it can be adapted, its core methods rely on cognitive processes that might not be the most direct approach for teaching basic daily life skills to a mentally challenged child. *Social skills training* - **Social skills training** focuses specifically on improving social interactions and communication within social contexts. - While important for overall development, it is a subcomponent of broader skill development and may not directly address all aspects of **daily living skills** in a comprehensive manner. *Self-instructional training* - **Self-instructional training** involves teaching individuals to guide themselves through tasks using internal speech or self-talk, which relies on a child's ability to internalize and follow complex verbal instructions. - This approach might be too cognitively demanding for a child with significant developmental delays when the primary goal is mastering basic, functional daily life skills.

Question 5: Which of the following will be LEAST useful in treating Obsessive Compulsive Disorder?

A. Cognitive behavioral therapy
B. SSRIs
C. Clomipramine
D. Systematic desensitisation (Correct Answer)

Explanation: ***Systematic desensitisation*** - This therapy is primarily used to treat **phobias** and other **anxiety disorders** where avoidance is a key feature and a clear, single trigger can be identified. - While it involves exposure, the gradual hierarchy and relaxation training are less effective for the complex, intrusive thoughts and compulsive rituals characteristic of **OCD**. *Cognitive behavioral therapy* - **CBT, particularly Exposure and Response Prevention (ERP)**, is considered the gold standard psychotherapy for OCD. - It directly addresses the **obsessions** by exposing the individual to feared thoughts or situations and then preventing the ritualistic responses. *SSRIs* - **Selective Serotonin Reuptake Inhibitors (SSRIs)** are the first-line pharmacological treatment for OCD due to their efficacy in reducing obsessive thoughts and compulsive behaviors. - They work by increasing the availability of **serotonin** in the brain. *Clomipramine* - **Clomipramine** is a tricyclic antidepressant (TCA) with potent **serotonergic effects**, making it highly effective in treating OCD, often when SSRIs are partially effective or not tolerated. - It is specifically approved for OCD and is sometimes considered a second-line or augmentation strategy.

Question 6: In which of the following conditions is behavior therapy considered most effective?

A. Panic Attack
B. Psychosis
C. Obsessive-Compulsive Disorder (OCD) (Correct Answer)
D. Generalized Anxiety Disorder

Explanation: ***Obsessive-Compulsive Disorder (OCD)*** - **Exposure and Response Prevention (ERP)**, a type of behavior therapy, is the gold standard and most effective treatment for OCD. - ERP directly targets the **obsessions** and **compulsions** by gradually exposing individuals to feared situations without allowing them to perform their rituals. - OCD shows the **highest response rates** to pure behavior therapy compared to other psychiatric conditions. *Psychosis* - While supportive therapy and cognitive behavioral therapy for psychosis (CBTp) can be helpful, **behavior therapy alone is not considered the primary or most effective treatment** for core psychotic symptoms. - Management of psychosis primarily relies on **antipsychotic medications** to address symptoms like hallucinations and delusions. *Panic Attack* - Behavior therapy and CBT are effective for **Panic Disorder**, but the effectiveness is somewhat lower than for OCD. - Treatment for panic disorder often requires a **combination of behavioral and cognitive techniques** rather than pure behavior therapy alone. - Management typically includes breathing exercises, exposure to physical sensations, and cognitive restructuring. *Generalized Anxiety Disorder* - **Cognitive Behavioral Therapy (CBT)**, which includes behavioral components, is highly effective for GAD, but the **cognitive elements are essential** for addressing worry and rumination. - Pure behavior therapy (e.g., systematic desensitization) is less effective for GAD compared to OCD, as GAD involves pervasive cognitive distortions that require cognitive restructuring.

Question 7: A 40-year-old teacher reports excessive handwashing, counting rituals, and difficulty in completing daily tasks. She believes these actions prevent harm to her students. What is the diagnosis?

A. Generalized anxiety disorder
B. Obsessive-compulsive disorder (Correct Answer)
C. Paranoid schizophrenia
D. Phobic disorder

Explanation: ***Obsessive-compulsive disorder*** - The patient's presentation of **recurrent, intrusive thoughts** (worries about students' harm) and **repetitive behaviors** (excessive handwashing, counting rituals) performed to reduce anxiety or prevent a dreaded event is characteristic of OCD. - The individual recognizes that these obsessions or compulsions are **excessive or unreasonable**, causing significant distress and impairment in daily functioning. *Generalized anxiety disorder* - This disorder is characterized by **persistent and excessive worry** about various aspects of life, not typically focused on specific, intrusive obsessions leading to compulsive rituals. - While anxiety is present, it does not manifest as specific **compulsive behaviors** performed in response to obsessions. *Paranoid schizophrenia* - Schizophrenia involves **psychotic symptoms** such as delusions (fixed false beliefs, often persecutory), hallucinations, disorganized speech, and negative symptoms. - The patient's symptoms are not indicative of a thought disorder, delusions, or hallucinations but rather anxiety-driven, repetitive behaviors. *Phobic disorder* - **Phobic disorders** involve intense, irrational fear of specific objects or situations (e.g., social phobia, specific phobia). - The patient's symptoms are not primarily triggered by a specific phobic stimulus but rather by intrusive thoughts leading to ritualistic behaviors.

Question 8: A person going to temple experiences recurrent, intrusive thoughts of abusing God that he finds distressing and cannot control. The most likely diagnosis is:

A. Schizophrenia
B. Delusion
C. Obsessive - Compulsive disorder (Correct Answer)
D. Mania

Explanation: ***Obsessive-Compulsive disorder*** - This scenario describes **religious obsessions** (also called scrupulosity), a well-recognized subtype of OCD characterized by intrusive, blasphemous thoughts. - The key features include: **unwanted, intrusive thoughts** that are **ego-dystonic** (distressing to the patient), **recurrent**, and **difficult to control** - all hallmarks of obsessions in OCD. - The patient recognizes these thoughts as his own (intact reality testing) but finds them distressing and unwanted, which is pathognomonic for obsessions. - Religious obsessions are among the most common obsessive themes in OCD, particularly in cultures with strong religious values. *Schizophrenia* - Schizophrenia involves **psychotic symptoms** such as delusions, hallucinations, and disorganized thinking with **loss of reality contact**. - While religious themes can occur in schizophrenia, the patient would typically not recognize the thoughts as abnormal or distressing in the same way. - The **preserved insight** and **ego-dystonic nature** of the thoughts argue against a psychotic disorder. *Delusion* - A delusion is a **fixed, false belief** held with conviction despite evidence to the contrary and not in keeping with one's cultural background. - In this case, the patient experiences **intrusive thoughts** (not beliefs), recognizes them as problematic and unwanted, and likely does not believe in their validity. - The **ego-dystonic** quality and intact insight differentiate this from a delusional belief. *Mania* - Mania presents with **elevated or irritable mood**, increased energy, grandiosity, decreased need for sleep, and racing thoughts. - While mania may include racing thoughts, they are typically **ego-syntonic** (consistent with the person's inflated self-image) rather than distressing. - The core feature here is a **specific, intrusive, distressing thought**, not the pervasive mood elevation and associated symptoms of mania.

Question 9: An 18-year-old girl presents with a circumscribed bald patch. There is no evidence of organic disease. What is the most likely diagnosis?

A. Depression
B. OCD
C. Phobia
D. Trichotillomania (Hair-Pulling Disorder) (Correct Answer)

Explanation: ***Trichotillomania (Hair-Pulling Disorder)*** - This condition is characterized by the **recurrent pulling out of one's hair**, resulting in noticeable hair loss or **bald patches**. - The description of a **circumscribed bald patch** without evidence of organic disease in an 18-year-old girl is highly suggestive of trichotillomania, especially given that organic causes of hair loss have been ruled out. *Depression* - While depression can be a **comorbid condition** with trichotillomania, it does not directly cause a circumscribed bald patch. - Depression is a **mood disorder** primarily characterized by persistent sadness, loss of interest, and other emotional and physical symptoms. *OCD* - **Obsessive-compulsive disorder** (OCD) involves intrusive thoughts (obsessions) and repetitive behaviors (compulsions). - Although trichotillomania can share some characteristics with OCD (e.g., repetitive behavior), it is classified as a distinct **body-focused repetitive behavior disorder** in the DSM-5, not OCD itself. *Phobia* - A phobia is an **anxiety disorder** defined by an intense and irrational fear of a specific object or situation. - Phobias do not directly cause **physical symptoms** like bald patches; their primary manifestation is avoidance and panic in the presence of the feared stimulus.

Question 10: Drug of choice for obsessive-compulsive disorder is:

A. Sertraline
B. Fluoxetine (Correct Answer)
C. Alprazolam
D. Chlorpromazine

Explanation: ***Fluoxetine*** - **Selective serotonin reuptake inhibitors (SSRIs)** are the first-line pharmacological treatment for **obsessive-compulsive disorder (OCD)**. - **Fluoxetine** was traditionally considered a primary choice for OCD treatment and is FDA-approved for this indication. - It works by selectively inhibiting serotonin reuptake, increasing serotonergic neurotransmission, which is crucial in OCD pathophysiology. - Higher doses are typically required for OCD compared to depression (40-80 mg/day). *Sertraline* - **Sertraline** is also an **SSRI** and equally effective as fluoxetine for OCD treatment. - It is FDA-approved for OCD and considered a first-line option. - In current clinical practice, **all SSRIs (fluoxetine, sertraline, fluvoxamine, paroxetine) are considered equally appropriate first-line choices** with no single "drug of choice." - Selection depends on individual patient factors, side effect profile, and drug interactions. - **Note:** Both fluoxetine and sertraline are correct answers in modern practice; this question reflects historical exam teaching. *Alprazolam* - **Alprazolam** is a **benzodiazepine** used for short-term relief of anxiety and panic attacks. - It does not address the core pathophysiology of OCD (obsessions and compulsions). - Not recommended as monotherapy for OCD; may be used adjunctively for severe anxiety symptoms. *Chlorpromazine* - **Chlorpromazine** is a **first-generation antipsychotic** used primarily for schizophrenia and psychotic disorders. - Not indicated for OCD treatment as monotherapy. - Antipsychotics may be used as **augmentation** in treatment-resistant OCD but only as add-on to SSRIs.

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