Treatment Options for Superficial Pain
For superficial pain, first-line treatment should include noninvasive nonpharmacologic approaches such as heat therapy, followed by topical analgesics, with oral medications reserved for inadequate response. 1
Nonpharmacologic Approaches
- Superficial heat therapy is highly effective for acute pain, particularly for musculoskeletal conditions, with good evidence of moderate efficacy 1
- Apply heat to the affected area for 20-30 minutes, 3-4 times daily, ensuring the heat source is not too hot (approximately body temperature or slightly warmer) 2
- Avoid heat therapy if there are signs of inflammation (significant swelling or redness) or in individuals with impaired sensation 2
- For musculoskeletal injuries, use ice and elevation to reduce swelling and discomfort 1
- Massage can be effective for superficial musculoskeletal pain and postoperative pain 1
- Acupressure is recommended to improve pain and function for acute musculoskeletal injuries 1
- Transcutaneous electrical nerve stimulation (TENS) can reduce pain in patients with acute musculoskeletal injuries 1
Topical Pharmacologic Treatments
- Topical NSAIDs provide the greatest benefit-harm ratio for musculoskeletal injuries such as sprains, whiplash, and muscle strains 1
- Topical capsaicin is FDA-approved for adults and children 18 years and older; apply a thin film 3-4 times daily for best results 3, 4
- Topical lidocaine provides temporary relief of minor pain and is particularly effective for neuropathic pain conditions 5, 6
- Topical analgesics offer advantages including site-specific drug delivery, lower systemic absorption, avoidance of first-pass metabolism, and fewer drug interactions 7
- For neuropathic superficial pain, consider topical lidocaine or capsaicin patches which have demonstrated efficacy in conditions like postherpetic neuralgia 8, 4
Oral Medications
- For superficial pain not adequately controlled with topical treatments, consider oral acetaminophen (650 mg every 4-6 hours, maximum 4g/day) 1
- NSAIDs are more effective than opioids for many pain conditions including surgical dental pain and kidney stone pain 1
- For superficial infections causing pain (impetigo, erysipelas, cellulitis), antibiotics against gram-positive bacteria are recommended 1
Interventional Approaches
- For superficial abscesses or boils, incision and drainage is the primary treatment; antibiotics are not recommended for simple abscesses 1
- For superficial pain related to cancer, consider interventional procedures such as peripheral nerve blocks when appropriate 1
- Photodynamic therapy may be considered for certain superficial painful conditions, though treatment-associated pain can be problematic 1
Treatment Algorithm
- First step: Begin with nonpharmacologic approaches (heat/cold therapy, massage, TENS) 1
- Second step: Add topical analgesics (NSAIDs, capsaicin, lidocaine) based on pain type 3, 5, 7
- Third step: Consider oral medications (acetaminophen, NSAIDs) if inadequate relief 1
- Fourth step: For refractory cases, consider interventional approaches or specialty consultation 1
Special Considerations
- For superficial infections, treat the underlying cause with appropriate antibiotics 1
- For superficial cancer pain, a multimodal approach may be needed including topical analgesics, systemic medications, and interventional procedures 1
- Avoid opioids for most superficial pain conditions as nonopioid alternatives are often more effective with fewer risks 1
- If opioids are required for severe acute pain, they should be used only for the duration of pain severe enough to require them, returning to baseline medication as soon as possible 1