Q: What is TMJ dysfunction? A: TMJ dysfunction (TMD) refers to problems in the temporomandibular joint, which connects the jawbone to the skull. Dysfunction can cause pain, clicking, popping, headaches, or difficulty opening and closing the mouth. Q: What causes TMJ dysfunction? A: Common causes include: Q: How is the TMJ connected to airway and … Continue reading TMJ Dysfunction: What It Is & How It Relates to Airway and Orofacial Muscle Health