According to WHO Analgesic Ladder, use of adjuvant is indicated in the management of?

KPSC Staff Nurse - 2015

Pharmacology

Easy

Appeared in: KPSC Staff Nurse - 2015

Explanation

The WHO Analgesic Ladder is a framework for pain management that includes three steps based on pain severity.
Adjuvant analgesics (co-analgesics) are recommended as an option at all three steps of the ladder.
Step 1 (mild pain), Step 2 (moderate pain), and Step 3 (severe pain) all include the guideline 'with or without an adjuvant'.
The decision to use an adjuvant is based on the type of pain (e.g., neuropathic, bone, or inflammatory pain), not solely on its intensity.

Option A: This is too restrictive. While adjuvants can be used for mild pain (Step 1), their use is not limited to this level.
Option B: This is incorrect because it excludes severe pain (Step 3), where adjuvants are commonly used to manage complex pain syndromes, such as cancer-related bone or nerve pain.
Option C: This is incorrect because it excludes mild pain (Step 1). Adjuvants like anticonvulsants may be initiated for mild neuropathic pain alongside a non-opioid.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Application of the WHO Analgesic Ladder and the role of adjuvant analgesics as background academic context rather than a clinical decision trigger.
A key nursing responsibility is to assess not just the intensity (pain score) but also the character of the pain (e.g., burning, shooting, aching) to help identify the pain type (nociceptive vs. neuropathic) and advocate for appropriate adjuvant therapy.
Patient education is vital. Nurses must explain why a drug like an antidepressant or anticonvulsant is prescribed for pain, to ensure adherence and allay confusion.
Nurses must monitor for the unique side effects of adjuvant drugs (e.g., sedation and dizziness with gabapentin; dry mouth and constipation with amitriptyline) in addition to the side effects of opioids.

How to Approach the Question

First, identify the key terms in the question: 'WHO Analgesic Ladder' and 'adjuvant'.
Recall the fundamental structure of the 3-step ladder for pain management (mild, moderate, severe).
Remember the role of adjuvants. They are 'helper' drugs added to treat specific types of pain (like nerve pain) or to counteract side effects.
Visualize the ladder. At each of the three steps, the guideline includes the option to add an adjuvant ('+/- adjuvant').
Based on this, conclude that adjuvants are not restricted to any single level of pain but can be used across the entire spectrum.
Select the option that reflects this universal applicability, which is 'All levels of pain'.

Concept Tested & Keywords

Concept Tested: Application of the WHO Analgesic Ladder and the role of adjuvant analgesics.
Stem keywords: WHO Analgesic Ladder, adjuvant, pain management
Lead-in keywords: indicated in
Negative lead-in flag: false

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