Pain Management for New Nurse Practitioners
Begin analgesic management immediately when pain is identified—do not delay treatment while pursuing diagnostic workup. 1
Core Assessment Principles
Use the patient's self-report as the primary pain assessment tool, recognizing that pediatric patients, elderly, and cognitively impaired individuals are at highest risk for inadequate pain management. 1 A biopsychosocial assessment is essential—purely biomedical approaches are insufficient. 2
Key Assessment Components:
- Pain intensity using validated scales 1
- Functional impact on activities of daily living 2
- Psychosocial factors including depression, anxiety, fear, and sleep disturbance 3
- Cultural differences in pain expression must be acknowledged 1
- Risk stratification using validated tools to identify patients at risk for chronic pain 2
Critical Pain Classifications:
- Acute pain: 0-7 days duration, typically from trauma, surgery, or acute medical disorder 1
- Acute exacerbation of recurring condition: Variable duration 1
- Chronic/persistent pain: Requires different management approach with emphasis on function 1
Pharmacologic Management Algorithm
Step 1: Immediate Analgesic Initiation
Start analgesics as soon as pain is identified—diagnosis should not delay administration. 1
For opioid-naive patients with moderate-severe acute pain:
- Initiate oxycodone 5-15 mg every 4-6 hours as needed 4
- For chronic pain, administer around-the-clock rather than as-needed to prevent pain recurrence 4
- Monitor closely for respiratory depression, especially within first 24-72 hours 4
For mild-moderate pain:
- Begin with acetaminophen or NSAIDs 1
- NSAIDs require proton pump inhibitors to reduce gastrointestinal side effects 1
- Exercise caution with NSAIDs in patients >60 years, compromised fluid status, renal insufficiency, or concurrent nephrotoxic drugs 1
Step 2: Adjuvant Medications for Specific Pain Types
For neuropathic pain resistant to opioids:
- Tricyclic antidepressants 1
- Anticonvulsant drugs 1
- These are particularly important as opioids alone are often inadequate 1
Step 3: Monitoring and Titration
Use the "Four A's" approach for ongoing assessment: 2
- Analgesia (pain relief achieved)
- Activities of daily living (functional improvement)
- Adverse effects (side effects monitoring)
- Aberrant drug-taking behaviors (addiction screening)
Discontinue analgesic trials if little or no response occurs. 2 For patients on stable doses of strong opioids, monitor at least every six months. 2
Non-Pharmacologic Interventions
Integrate non-pharmacologic modalities from the start—these are adjuncts, not substitutes, for pharmacologic management. 5
Physical Modalities:
- Physical therapy to improve function and reduce disability 2
- Massage therapy 1, 6
- Heat or cold application 1, 7
- Acupuncture for specific pain syndromes 6
Cognitive-Behavioral Interventions:
- Cognitive behavioral therapy to address maladaptive thoughts and pain behaviors 2
- Relaxation techniques using patient's own peaceful memories 7
- Distraction techniques, especially humor 7
- Breathing exercises and imagery/hypnosis 1
Patient Education and Self-Management:
- Provide individualized pain treatment plans at the end of each visit with medication-specific safety considerations 1
- Patient education has significant impact on pain relief 1
- Skills training for deep muscle relaxation and proper analgesic use 1
Special Populations and Situations
Patients with Substance Use Concerns:
Critical distinction: Aberrant behaviors do not equate with addiction and may indicate under-treatment of pain. 1
Understand key definitions: 1
- Tolerance: Adaptation requiring higher doses for same effect
- Physical dependence: Withdrawal symptoms with abrupt cessation
- Addiction: Impaired control, compulsive use, continued use despite harm
- Pseudoaddiction: Drug-seeking behaviors that resolve with adequate pain treatment
Management approach:
- All patients should be treated appropriately for pain reports, including those with addictive disease 1
- Provide brief intervention and referral for substance abuse treatment when indicated 1
- Establish care plans with primary care physicians and analgesic contracts for chronic pain 1
When to Refer to Specialty Services:
Refer when pain is likely to be relieved by consultation or when intervention will restore daily function. 1
Specific indications: 1
- Inadequate pain control despite pharmacologic therapy
- Intolerable side effects preventing opioid titration
- Well-localized pain syndromes amenable to interventional procedures
- Patient preference for interventional over chronic medication regimen
Protocol Development and Documentation
Develop and adopt analgesic protocols that are physician/nurse developed and nurse-initiated. 1 Measurement of patient response is required by accrediting agencies. 1
Ensure both pharmacologic agents and non-pharmacologic interventions are readily available in your practice setting. 1
Common Pitfalls to Avoid
Do not delay analgesia for diagnostic workup—this is the most critical error. 1
Do not overlook psychosocial factors—failure to address these leads to poor treatment outcomes. 2
Do not assume drug-seeking behavior equals addiction—this may represent pseudoaddiction from inadequate pain treatment. 1
Do not rely solely on imaging and diagnostic tests without considering biopsychosocial factors. 2
Do not prescribe NSAIDs without gastroprotection in at-risk patients. 1
Do not fail to monitor analgesic effectiveness and side effects—inadequate monitoring leads to medication misuse. 2
Tapering Opioids When Appropriate
When discontinuing opioids, taper by no greater than 10-25% of total daily dose to avoid withdrawal symptoms, proceeding at 2-4 week intervals. 8 Ensure multimodal pain management including mental health support is in place before initiating taper. 8