NORCET 1 - 2020
Psychiatric Nursing
Easy

Which of the following behavioural therapies is effective in treating a patient with OCD

Appeared in: NORCET 1 - 2020

Explanation

  • Exposure and Response Prevention (ERP) is the gold-standard, first-line behavioral treatment for Obsessive-Compulsive Disorder (OCD).
  • It involves two core components: Exposure, where the patient confronts thoughts, objects, or situations that trigger obsessions, and Response Prevention, where they refrain from performing the associated compulsive rituals.
  • The therapeutic mechanism is habituation; by repeatedly facing the fear without performing the compulsion, the patient learns that their anxiety naturally decreases over time and the feared outcome does not occur.
  • It is considered the treatment of choice for OCD, as it directly targets and breaks the cycle of obsessions and compulsions.

Why Other Options Were Wrong

  • Option B: Aversion therapy aims to create a negative association with a behavior by pairing it with an unpleasant stimulus. This approach is not used for OCD and is considered punitive and ineffective for this condition.
  • Option C: Psychodynamic therapy focuses on gaining insight into unconscious conflicts and is not a structured, symptom-focused treatment. Research shows it is not effective for reducing the core symptoms of OCD.
  • Option D: While ERP is a type of Cognitive Behavioral Therapy (CBT), CBT is a very broad term. The question seeks the most effective therapy, and ERP is the specific, evidence-based technique that makes CBT effective for OCD. In an exam context, the more specific and precise answer (ERP) is superior to the general category (CBT).

Related Visual

Visual explanation — Related Visual
  • Visual 1: Flowchart: The cycle of OCD (Obsession → Anxiety → Compulsion → Temporary Relief) and how ERP intervenes by breaking the link between Anxiety and Compulsion.
  • Visual 2: Diagram: A 'fear hierarchy' ladder, showing how a patient with a contamination obsession might start with touching a 'clean' doorknob (low anxiety) and gradually work up to touching a public restroom door (high anxiety) as part of ERP.
Clinical Relevance
  • Nursing practice connection: Use the key finding related to Behavioral therapy for Obsessive-Compulsive Disorder (OCD) to guide bedside assessment, documentation, and the next nursing action.
  • Nurses play a crucial role in supporting patients undergoing ERP. This includes reinforcing the principles taught by the therapist, providing encouragement during difficult exposure exercises, and helping the patient manage the anxiety that arises when they prevent a response.
  • A key nursing intervention is to educate the patient and their family about the OCD cycle and the rationale for ERP, which can increase treatment adherence and reduce family accommodation of rituals.
  • What if? If a patient's OCD is so severe that they are completely unwilling to engage in ERP due to extreme anxiety, the initial treatment approach might be pharmacotherapy (e.g., an SSRI) to reduce symptom severity to a point where they can tolerate and participate in ERP.
How to Approach the Question
  • First, identify the core of the question: it asks for the most effective behavioral therapy specifically for OCD.
  • Scan the options. You should recognize that 'Cognitive behavioural therapy' (CBT) is a broad category, while 'Exposure and response prevention' (ERP) is a very specific technique.
  • Recall that OCD is characterized by a specific cycle of obsessions and compulsions. An effective therapy must directly target and break this cycle.
  • Compare the options. Aversion therapy and psychodynamic therapy are not first-line treatments for OCD. The choice is between the general (CBT) and the specific (ERP).
  • In medical and nursing questions, when a specific, evidence-based technique is listed alongside its broader category, the specific technique is usually the more correct answer. ERP is the active ingredient that makes CBT effective for OCD.
  • Therefore, select Exposure and response prevention as the most precise and accurate answer.
Concept Tested & Keywords
  • Concept Tested: Behavioral therapy for Obsessive-Compulsive Disorder (OCD)
  • Stem keywords: behavioural therapies, OCD, effective in treating
  • Lead-in keywords: Which of the following
  • Negative lead-in flag: false

Question ID

Q6m-TrAF7IFo1YwK9necMG

Practise the full NORCET 1 - 2020

Attempt every question from this paper in a timed mock, then review the full solution for each one.