From Pain

Pain and Pleasure: Towards a mechanism of neuropathic pain chronification

There is no doubt that pain is one of the most important systems for survival. Even though we all feel pain, surprisingly little is known about pain mechanisms. Indeed, there are many outstanding fundamental questions in pain research, such as where acute pain is encoded in the brain, how pain competes with other processes. To further complicate matters, chronic pain is very different from acute or experimental pain. Read more