Temporomandibular joint (TMJ) syndrome facts The temporomandibular joint is the joint that connects your jaw to your skull. When this joint is injured or damaged, it can lead to a disorder called temporomandibular joint (TMJ) syndrome. Causes of temporomandibular joint (TMJ) syndrome include injury to the teeth or jaw, misalignment of the teeth or jaw, … Continue reading Temporomandibular Joint Syndrome (TMJ)