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 is an awesome self care article for tmj http://www.tmjhope.org/self-care/
Here is a symptom list too http://www.tmjhope.org/tmj-disorder-symptoms/
Good luck!