Temporomandibular Joint (TMJ) Disorder most commonly presents as jaw pain and contributes to frequent headaches.  TMJ is commonly caused by trauma to the jaw or clenching or grinding your teeth. TMJ typically presents as any or all of the following symptoms: Pain or tenderness of the jaw Pain at one or both of the TMJ Pain around the ear Pain with chewing Locking of the temporomandibular joint, making opening and closing the mouth difficult  If you’re experiencing any of the symptoms listed above, we can help.