The temporomandibular joint (TMJ) is the hinge-like bone that connects your jaw and your skull. You can feel it moving by pressing your index fingers to your cheeks and opening and closing your mouth.

Many TMJ cases resolve on their own or with simple treatments. TMJ symptoms often involve jaw pain, popping, or difficulty opening the mouth. Stress, teeth grinding, and jaw injuries are common causes ...

The exact cause of temporomandibular joint (TMJ) disorders is largely unknown. Some cases begin after an injury, while others may have more to do with a mix of joint structure, genetics, and stress.

Jaw pain may occur on one side due to temporomandibular disorders (TMD), sinusitis, bruxism, and more. Treatment will depend on the cause. In some cases, it may be possible to treat jaw pain on one ...