Jaw Joint Problems (TMD): Why Does Your Jaw Hurt or Click?
Jaw pain or clicking sounds while opening and closing the mouth are common concerns for some people. These symptoms can sometimes be related to temporomandibular disorders (TMD), a group of conditions affecting the jaw joints and the muscles used for chewing.
TMD can range from mild and temporary discomfort to symptoms that interfere with eating, speaking or opening the mouth comfortably.
What Is TMD?
The temporomandibular joints connect the lower jaw to the skull and help the jaw move when you chew, speak or yawn.
TMD refers to problems involving these joints, the surrounding muscles or related structures.
What Are the Common Symptoms?
People with TMD may experience:
Not every clicking sound means that there is a serious problem. However, clicking accompanied by pain or difficulty moving the jaw should be evaluated.
What Can Cause Jaw Joint Problems?
TMD can have several possible contributing factors. These may include:
The cause is not always easy to identify, and more than one factor may contribute to symptoms.
Can Teeth Grinding Affect the Jaw?
Yes. Frequent clenching or grinding can put extra strain on the jaw muscles and joints. Some people may therefore experience jaw soreness, facial discomfort or headaches, particularly after waking up.
If you regularly grind or clench your teeth, tell your dentist during your dental check-up.
How Is TMD Diagnosed?
A dentist may examine the jaw, facial muscles and teeth and ask about symptoms such as pain, clicking or difficulty opening the mouth.
Depending on the symptoms, additional dental imaging or other evaluation may sometimes be recommended.
Treatment should be based on the individual's symptoms and the underlying cause.
How Can You Manage Jaw Discomfort?
Depending on the condition, a dental professional may recommend simple measures such as:
Do not try to force the jaw open or repeatedly test a painful joint.
When Should You See a Dentist?
You should consider a dental evaluation if you have:
Early evaluation can help determine the possible cause and appropriate management.
Conclusion
Jaw clicking and pain can have different causes. While an occasional painless clicking sound may not always indicate a serious problem, persistent pain, stiffness or difficulty moving the jaw should not be ignored.