TMJ therapy refers to a range of treatments designed to address disorders of the temporomandibular joint (TMJ) which is critical for many activities such as chewing, talking, and yawning. Disorders of this joint, commonly known as TMJ disorders, can cause pain and dysfunction in the jaw joint and the muscles that control jaw movement. Symptoms of TMJ disorders may include: Pain or tenderness in the jaw, Aching pain around and in the ear, Difficulty chewing or discomfort while chewing, Aching facial pain, Locking of the joint, making it difficult to open or close the mouth, Clicking sound or grating sensation when opening the mouth or chewing,