TMJ Support Group
Temporomandibular joint disorder, or TMJ syndrome, is an acute or chronic inflammation of the temporomandibular joint, which connects the lower jaw to the skull. The disorder and resultant dysfunction can result in significant pain and impairment.
This one is self care-hopefully it can give you some new ideas to help you. http://www.tmjhope.org/self-care/
This article is all about grinding/clenching and some ideas to help that. http://www.tmjhope.org/grindingclenching-tips-2/
And here is an article about finding a doctor or dentist to go see.
http://www.tmjhope.org/tmj-treatment/choosing-tmj-dentist/