Management of Musculoskeletal Pain in Healthy Adults
Begin with education, physical activity/exercise, and avoid routine imaging—these form the foundation of evidence-based musculoskeletal pain management, with pharmacotherapy reserved as adjunctive therapy when needed. 1
Initial Assessment and Red Flags
- Screen for "red flag" conditions (fracture, infection, malignancy, cauda equina syndrome) that require urgent intervention before proceeding with conservative management 1
- Assess psychosocial factors including anxiety, depression, catastrophizing, fear-avoidance beliefs, and work-related stress, as these predict chronicity and treatment response 1
- Perform a focused physical examination to identify specific pain generators, movement patterns, and functional limitations rather than relying on imaging 1
First-Line Non-Pharmacological Management
Education and self-management are mandatory first-line interventions:
- Provide clear education that imaging findings (disc bulges, degenerative changes) often do not correlate with symptoms and that pain does not equal tissue damage 1
- Emphasize staying active and avoiding prolonged rest, as activity promotes recovery and prevents chronicity 1
- Prescribe structured exercise programs including strengthening, flexibility, and aerobic conditioning—this has the strongest evidence for sustained benefit 1
- Offer self-management programs that teach patients pain coping strategies and promote autonomy 1
Manual therapy can be used only as an adjunct to exercise and education, never as standalone treatment 1
Imaging: When NOT to Order
Do not routinely order radiological imaging unless: 1
- Red flag conditions are suspected (fracture, infection, malignancy)
- Findings would change management decisions
- There has been failure to respond to 6-12 weeks of conservative care
The evidence shows that routine imaging increases costs, patient anxiety, and unnecessary interventions without improving outcomes 1
Pharmacological Management: A Stepwise Approach
For Acute Musculoskeletal Pain:
First-line pharmacotherapy:
- Oral NSAIDs (ibuprofen, naproxen) reduce pain by approximately 0.93 cm on a 10-cm scale within 2 hours and improve function 2
- Acetaminophen reduces pain by approximately 1.03 cm on a 10-cm scale within 2 hours as an alternative to NSAIDs 2, 3
Critical pitfall: Do not offer paracetamol (acetaminophen) as a single medication for low back pain—it is ineffective for this indication 1
For Chronic Musculoskeletal Pain:
Avoid these medications entirely:
- Do not prescribe opioids for chronic musculoskeletal pain, including tramadol—evidence shows no benefit over NSAIDs and significant harm potential 1, 2
- Do not use "muscle relaxants" (methocarbamol, carisoprodol, chlorzoxazone, metaxalone, cyclobenzaprine) for chronic pain—they lack efficacy evidence and carry high risk of sedation, falls, and cognitive impairment in adults 1, 4
- Do not prescribe SSRIs, SNRIs (except duloxetine for specific conditions), tricyclic antidepressants, or anticonvulsants for non-specific low back pain 1
When adjuvant analgesics are appropriate:
For chronic widespread pain or fibromyalgia:
- Duloxetine (SNRI) is the preferred antidepressant with evidence for musculoskeletal pain 1
- Pregabalin (150-600 mg/day in two divided doses) or gabapentin (900-3600 mg/day in 2-3 divided doses) for neuropathic components 1
- Start at low doses and titrate slowly to monitor for side effects, particularly in older adults 1
Topical analgesics should be considered whenever pain is focal or regional to minimize systemic side effects 1
Specific Condition Considerations
Osteoarthritis:
- Offer weight loss interventions for overweight/obese patients 1
- Do not use glucosamine or chondroitin for disease modification—they are ineffective 1
- Do not perform knee arthroscopic lavage/debridement unless mechanical locking is present 1
Low Back Pain:
- Do not offer spinal injections (facet joint, medial branch blocks, intradiscal, prolotherapy, trigger point) 1
- Do not offer disc replacement outside of research trials 1
- Do not prescribe rocker shoes or foot orthotics 1
Work and Activity Management
Keep patients at work or facilitate early return to work with modified duties if needed—prolonged work absence predicts chronicity and disability 1
When to Consider Surgery
Offer evidence-based non-surgical care for at least 3 months before surgical consultation unless red flag conditions are present 1
Surgery outcomes are generally equivalent to conservative care for most musculoskeletal conditions in the long term, with higher complication risks 1
Monitoring and Follow-Up
Monitor patient progress systematically using validated outcome measures (pain scales, functional questionnaires) to determine treatment effectiveness 1
Discontinue ineffective treatments promptly rather than continuing medications or therapies that provide no benefit 1
Common Pitfalls to Avoid
- Never prescribe cyclobenzaprine labeled as a "muscle relaxant"—it is FDA-approved only for short-term use (2-3 weeks) in acute painful musculoskeletal conditions and has no role in chronic pain 5
- Avoid the trap of polypharmacy—adding multiple medications without clear benefit increases adverse effects without improving outcomes 1
- Do not use manual therapy alone—it must be combined with exercise and education to have any potential benefit 1
- Resist patient pressure for imaging—explain that normal age-related changes on imaging do not require treatment and may lead to unnecessary interventions 1