A topical lotion that provides fast-acting, water resistance pain relief from arthritis, joint aches, muscle aches, tennis elbow, bursitis and more.
How Well Do Opioids Stack Up for Musculoskeletal Pain in the ED? | MedPage Today
… over acetaminophen for controlling musculoskeletal pain and were not superior to NSAIDs for acute pain after excluding lower back pain.
Source: back pain