There are three basic types of TMJ disorders—myofacial pain (discomfort in the muscles that control jaw function), internal derangement of the joint (displaced disc, dislocated jaw, or condyle injury), and arthritis.
There are three basic types of TMJ disorders—myofacial pain (discomfort in the muscles that control jaw function), internal derangement of the joint (displaced disc, dislocated jaw, or condyle injury), and arthritis.