T.M.J.: (diagram)
This is correctly termed Temporomandibular Dysfunction (TMD).
There are many different symptoms that may indicate you have
TMD. Some of the most common are:
* Chronic headaches - often spreading to the face,
neck, shoulders, and eyes.
* Tender or tired jaw muscles.
* Clicking or Popping - when opening or closing the mouth.
* Difficulty opening mouth.
* Migraines.
* Ringing in the ears.
* Sinus pain.
Cases of TMD are complex. Determining the particular cause of
your problem is the most important aspect of treatment.
Some causes of TMD are:
* Malocclusion (poor alignment of teeth).
* Tilted or missing teeth.
* Arthritis.
* Clenching and grinding teeth.
* Auto accidents.
* Worn or deteriorated dentures or bridges.
* Prescription drugs.