TMD causes many kinds of symptoms. That's part of the reason it can be hard to diagnose. Your pain may be constant. Or it may come and go without any apparent reason. TMD symptoms may include:
- Pain in the jaw joint.
- Jaw stiffness.
- Ringing in the ears.
- Bite changes.
- Trouble opening or closing your mouth.
- Headaches.
- Popping or clicking when you open your mouth.
Experts aren't always sure what causes TMD-related problems. It may be a combination of genes, stress, and how a person experiences pain. Other causes may include:
- Injury to the jaw or face.
- Mood or psychological disorders, such as stress and anxiety.
- Muscle inflammation.
- Joint damage from arthritis or dislocation.
- Teeth grinding or clenching.