Chronic Pain and the Immune System

Sally Kohn has become a chronic pain patient in the last five years. She's been fascinated by the idea that most of our symptoms when we have a cold, are caused not by the virus itself, but by our immune system's reaction to it. The one of the strongest connections between the world of unexplained illness and pain is a sensitiation. They overlap to a significant degree. And at some point i got quite interested in one of the mechanisms for this, maybe the mechanism for it,. Although probably not the only one.