The present resultsof this study support the efficacy and safety of the intra-articular injection of trans‐capsaicin to manage moderate‐to‐severe pain associated with knee OA. The findings indicate that further clinical development is warranted.
As recently as 20 years ago, people with chronic pain were too often dismissively told that their problem was "in their heads" or that they were hypochondriacs. But in the last decade, a handful of dedicated researchers learned that chronic pain is not simply a symptom of something else -- such as anxiety, depression, or a need for attention -- but a disease in its own right.