What Causes TMJ Jaw Pain

TMJ jaw pain is caused by disc displacement inside the temporomandibular joint, teeth grinding (bruxism), stress-related muscle tension in the jaw, arthritis affecting the joint surfaces, and direct trauma or injury to the jaw. The National Institute of Dental and Craniofacial Research (NIDCR) reports that temporomandibular disorders (TMDs) affect approximately 11 to 12 million adults [...]

How Teeth Grinding Affects Your Jaw

Teeth grinding affects your jaw by placing extreme force on the temporomandibular joint (TMJ), overworking the muscles that control jaw movement, and gradually wearing down the protective structures that keep the joint functioning properly. The force generated during teeth grinding can reach up to 250 pounds per square inch, according to Johns Hopkins Medicine, compared [...]