Managing Chronic Pain in Patients with Opioid Use Disorder History
Opioids should not be prescribed for chronic pain in patients with a history of opioid use disorder (OUD), and if the patient is already on opioids from another provider, these should be tapered and discontinued while implementing comprehensive multimodal pain management strategies. 1
Initial Clinical Assessment
Distinguish Pain Type and Context
- Assess for objective evidence of pain through physical examination findings, imaging, or other diagnostic tests, as reports of chronic pain with vague presentations are more likely to represent drug-seeking behavior than acute pain with objective findings 1
- Evaluate for narcotic bowel syndrome, which occurs in approximately 6% of patients on long-term opioids and presents as paradoxically worsening abdominal pain despite continued or escalating opioid doses 1
- Screen for pain catastrophizing, defined as overestimating the seriousness of pain coupled with feelings of helplessness, which is associated with higher healthcare utilization and opioid misuse 1
Verify Current Opioid Status
- If the patient reports being on medication-assisted treatment (MAT) with methadone or buprenorphine, verify the maintenance dose directly with their clinic or prescribing physician before any intervention 2, 3
- Check the prescription drug monitoring program (PDMP) for concurrent controlled substances from other prescribers 4
Management Strategy for Chronic Pain
Primary Approach: Non-Opioid Multimodal Analgesia
The evidence strongly supports avoiding opioids for chronic pain in this population due to ineffectiveness and potential harm. 1
Implement aggressive non-opioid pharmacologic interventions:
Initiate non-pharmacologic interventions:
- Physical therapy, which is associated with an 18% decreased risk of OUD and represents a relatively accessible and safe pain management strategy 5
- Cognitive-behavioral therapy specifically designed for comorbid pain and OUD, which shows significant functional improvement and decreased pain severity 6
If Patient is Already on Opioids from Another Provider
Collaborate with the patient on a tapering plan rather than abrupt discontinuation, as stopping opioids suddenly is contraindicated and potentially dangerous. 1, 4
- Prescribe opioids responsibly via multidisciplinary collaboration until they can be discontinued 1
- Increase follow-up frequency to monthly or more often for patients at greater risk, including those with history of OUD 1, 4
- Provide naloxone and overdose prevention education immediately 4
- Optimize other therapies while working with the patient to taper opioids to lower dosages or discontinue 1
Special Considerations for Patients on Medication-Assisted Treatment
If Patient is on Methadone or Buprenorphine for OUD
Continue the full maintenance dose without interruption—this is for addiction treatment, not analgesia. 1, 2, 3
- Methadone maintenance doses are given once daily for OUD treatment but provide only 6-8 hours of analgesia, so the maintenance dose alone will not control chronic pain 1, 2
- For chronic pain in methadone-maintained patients, consider split-dosing the methadone (dividing into 6-8 hour intervals) by adding 5-10% of the current dose as afternoon and evening doses, resulting in a 10-20% total increase 1, 2
- If split-dosing is not feasible (due to clinic policy, high baseline dose, prolonged QTc, or high diversion risk), add non-opioid adjuvant medications based on pain etiology rather than additional opioids 1
Addressing the Opioid Request Directly
Reframe Drug-Seeking Behaviors
Recognize that requests for opioids may represent pseudoaddiction (inadequate pain relief), therapeutic dependence (fear of pain or withdrawal reemergence), or pseudo-opioid resistance (fear of dose reduction), rather than true addiction. 1, 2
- Explicitly reassure the patient that their addiction history will not prevent adequate pain management, but explain that opioids are ineffective for chronic pain and potentially harmful 1, 2
- Avoid engaging in pain catastrophizing by using language that validates their pain while avoiding statements like "you shouldn't be in so much pain" or continuing to order tests to find a "cause" 1
- Build trust through open and collaborative patient-provider relationship, as patients with OUD history often distrust the medical community due to concerns about stigmatization and undertreatment 1
Document the Clinical Decision
- Document the discussion about opioid risks and benefits, including the specific reasons opioids are not being prescribed for chronic pain 1
- Include risk-benefit analysis, alternative treatments offered, and the enhanced monitoring plan 4
Critical Pitfalls to Avoid
- Do not dismiss the patient from care based on their opioid request, as this could have adverse consequences for patient safety and miss opportunities to facilitate treatment 4
- Do not prescribe opioids for chronic gastrointestinal pain in patients with disorders of gut-brain interaction, as this is ineffective and can lead to narcotic bowel syndrome 1
- Do not co-prescribe opioids with benzodiazepines or gabapentin if opioids are unavoidable, as this substantially increases OUD risk by 37-45% 5
- Do not use mixed agonist-antagonists (pentazocine, nalbuphine, butorphanol) as they can precipitate acute withdrawal syndrome 2, 3
- Do not confuse the need for chronic pain management with acute pain management, as the evidence and recommendations differ substantially between these contexts 1
Monitoring Requirements if Opioids Cannot Be Avoided
- Evaluate benefits and harms within 1-4 weeks of starting or dose escalation, and every 3 months thereafter 1
- If opioid dosage reaches or exceeds 50 MME per day, implement additional precautions including increased follow-up frequency 1, 4
- Avoid increasing dosages to 90 MME or more per day, or carefully justify based on individualized assessment showing incremental benefits outweigh harms 1
- If patients do not experience improvement in pain and function at 90 MME or more per day, discuss other approaches and consider tapering 1