What is Chronic Pain? Chronic pain is usually caused by an initial injury, such as a back sprain or pulled muscle. It's believed that chronic pain develops after nerves become damaged. The nerve damage makes pain more intense and long lasting. In these cases, treating the underlying injury may not resolve the chronic pain. Chronic pain is pain that lasts for over three months. The pain can be there all the time, or it may come and go. It can happen anywhere in your body. Chronic pain … [Read more...]