Medications for Ankle Muscle Pain
For acute ankle muscle pain, start with topical NSAIDs (such as diclofenac gel with or without menthol) as first-line therapy, which provides effective pain relief with minimal systemic side effects. 1, 2
First-Line Treatment: Topical NSAIDs
Topical NSAIDs with or without menthol gel are the strongest recommendation for acute musculoskeletal injuries including ankle pain, based on moderate-certainty evidence from the American College of Physicians and American Academy of Family Physicians. 1
Topical diclofenac provides superior symptom relief compared to placebo (OR 6.39) and excellent treatment satisfaction (OR 5.20). 2
When combined with menthol gel, topical NSAIDs show even greater symptom relief (OR 13.34). 2
The key advantage is significantly fewer gastrointestinal adverse events compared to oral NSAIDs, while maintaining equivalent pain relief. 2
Local skin reactions are the most common side effects but occur at similar rates to placebo. 2
Second-Line Treatment: Oral NSAIDs
If topical NSAIDs are insufficient or impractical:
Oral NSAIDs (ibuprofen, naproxen, celecoxib, diclofenac) reduce pain and swelling and accelerate return to activity compared to placebo. 1
Pooled data from 26 RCTs (n=4,225) demonstrate that oral NSAIDs provide superior short-term pain relief (<14 days) without significantly increasing adverse events in young, healthy patients. 1
Diclofenac shows superior results at days 1-2 compared to piroxicam and ibuprofen for reducing pain during motion. 1, 2
Celecoxib 200 mg twice daily is non-inferior to non-selective NSAIDs (ibuprofen, naproxen, diclofenac) for pain relief with similar adverse event rates. 1
Naproxen as-needed dosing (500 mg PRN) is as effective as fixed twice-daily dosing but has a better safety profile (6.7% vs 13.3% adverse events). 3
Alternative Oral Analgesic: Acetaminophen
Acetaminophen (paracetamol) is equally effective as NSAIDs for pain, swelling, and range of motion in acute ankle sprains based on high-certainty evidence. 1, 2, 4
There is no difference in pain relief between acetaminophen and NSAIDs at 1-2 hours, 2-3 days, or day 7 or beyond. 4
Acetaminophen may result in slightly fewer gastrointestinal adverse events compared to NSAIDs. 4
Consider acetaminophen for patients with contraindications to NSAIDs or those at high risk for gastrointestinal complications. 1
Medications to Avoid
Opioids (including tramadol) should NOT be used for ankle muscle pain:
The ACP and AAFP recommend against opioids for acute musculoskeletal injuries based on conditional recommendation with low-certainty evidence. 1
While opioids provide similar pain relief to NSAIDs, they cause significantly more side effects (neurological and gastrointestinal adverse events). 1, 4
NSAIDs are probably superior to opioids in allowing earlier return to function. 4
Despite this evidence, opioids are still prescribed at relatively high rates (28.4% of ankle sprain ED visits), representing an opportunity for improvement. 5
Important Caveats and Practical Considerations
Potential concern with NSAIDs: NSAIDs may theoretically delay natural healing by suppressing inflammation, which is necessary for tissue recovery. 1 However, the clinical significance of this remains unclear, and the benefits of pain control and improved function generally outweigh this theoretical risk for short-term use.
Special populations:
- Use caution with NSAIDs in elderly patients (≥75 years) and those with increased risk of renal adverse events; prefer topical over oral formulations in these groups. 2
- NSAIDs should be used at the lowest effective dose for the shortest duration necessary. 6
Comprehensive management approach:
- Medications should be combined with functional treatment including ankle support (lace-up or semirigid braces), early mobilization exercises (starting 48-72 hours post-injury), and activity modification. 1, 2
- The PRICE protocol (Protection, Rest, Ice, Compression, Elevation) alone has limited evidence for efficacy. 1
Drug interactions: Be aware of potential interactions with colchicine, anticoagulants, and corticosteroids when prescribing NSAIDs. 1, 6