The temporomandibular joints, called TMJ, are the joints and jaw
muscles that make it possible to open and close your mouth.
Located on each side of the head, your TMJ work together when
you chew, speak or swallow and include muscles and ligaments as
well as the jaw bone. They also control the lower jaw (mandible)
as it moves forward, backward and side to side. Each TMJ has a
disc between the ball and socket. The disc cushions the load
while enabling the jaw to open widely and rotate or glide. Any
problem that prevents this complex system of muscles, ligaments,
discs and bones from working properly may result in a painful
TMJ disorder. Possible causes of TMJ disorders include: - tooth
and jaw alignment - stress and teeth grinding Diagnosis is an
important step before treatment. Part of the dental examination
includes checking the joints and muscles for tenderness,
clicking, popping or difficulty moving. Depending on the
diagnosis, the dentist may refer you to a physician or another
dentist. There are several