TMJ disorder (temporomandibular joint dysfunction) involves pain and dysfunction in the jaw joint and muscles controlling jaw movement, caused by factors including joint inflammation, disc displacement, muscle tension, teeth grinding (bruxism), arthritis, or jaw misalignment. Your jaw system includes the TMJ hinge connecting mandible to skull, powerful masticatory muscles (masseter, temporalis), the articular disc cushioning joint movement, and complex neural control coordinating chewing and speech. The "organism as team" framework helps: TMJ disorder usually means your jaw team is dealing with mechanical stress or coordination problems—your jaw muscles chronically tense (often from stress causing unconscious clenching), your joint disc slips out of position creating clicking or locking, or your joint surfaces become inflamed from excessive force or misalignment. Stress activates your tension-holding team, and many people unconsciously clench their jaw as part of the fight-or-flight response, overworking jaw muscles. Pain then triggers protective muscle guarding, creating a vicious cycle. Treatment involves supporting your struggling jaw team: physical therapy and exercises retraining muscle coordination, stress management reducing unconscious clenching, night guards protecting teeth and joints during sleep bruxism, anti-inflammatory support for joint inflammation, and sometimes orthodontic correction for alignment issues. Your jaw team can find better balance with comprehensive support addressing mechanical and stress-related factors. ⚕️ This protocol does not replace professional consultation.