If it's worth saying, but not worth its own post (even in Discussion), then it goes here.
My wife has constant pain. She describes most if it as "joint pain" and some in her right arm as "nerve pain". The joint pain has been around for about a decade and the right arm pain for about 3 years, ever since what certainly looked like a repetitive stress injury at work (lots of mousing with a desk that was too high).
Doctors have checked her out and haven't found a cause for either. Our possible next steps are:
Suggestions, recommendations, places to look?
I would try some form of bodywork.
The Taoist standing meditation that NancyLebovitz suggest would be one way. If you don't want to do something that comes from a religion Feldenkrais would be a good choice.