The body’s own mechanism for dispersing the inflammatory reaction might lead to new treatments for chronic pain. Inflammation is correctly blamed as one of the root causes of both acute and chronic pain—and more. Not only does chronic inflammation underlie disorders such as rheumatoid arthritis, inflammatory bowel disease, and other autoimmune diseases, it has also been implicated in the pathogenesis of cancer, chronic heart failure, and neurological disorders such as Parkinson’s and Alzheimer’s diseases.…