Finding out what causes jaw pain can be difficult.
The pain can originate in the teeth or in the muscles or bones of the jaw.
Or, it may come from an unexpected area like the ears, sinuses, or even the heart.
Verywell / Alexandra Gordon
This article discusses the common and rare causes of jaw pain and typical diagnosis and treatment methods.
There may also be a decreased range of motion of the jaw.
Teeth Grinding (Bruxism)
Teeth grinding, otherwise known asbruxism, can causejaw pain.
Whilegrinding your teethis often related to stress and anxiety,bruxism can also occur involuntarily during sleep.
Toothaches
Many dental problems may cause jaw pain.
Autoimmune Conditions
Autoimmune conditions occur when the immune system attacks healthy cells.
The pain is generally triggered by eating, talking, or exposing your face to cold air.
It can cause severe pain.
Cancer
Certain types of cancer, likeoral cancer, may cause jaw pain.
If they suspect TMJ disorder, your healthcare provider may measure the range of motion of your jaw opening.
Different parts of this neurological examination test different nerves of the head and face.
To check the trigeminal nerve, the healthcare provider may gently touch your face.
TheC-reactive protein (CRP) testor thecyclic citrullinated peptide (CCP) antibody testcan check for autoimmune conditions.
An MRI may also be used to evaluate the trigeminal nerve in trigeminal neuralgia.
Medications
Specific medications are prescribed for certain diagnoses.
Other factors or underlining issues may have an influence.
Summary
There are many causes of jaw pain.
To diagnose jaw pain, a healthcare provider typically does a physical exam and sometimes imaging and blood tests.
Common treatments for jaw pain include medications, self-care therapies, and mouthguards.
Surgery may be required for more severe conditions such as a jaw fracture.
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