You would not relate to this description unless you are unfortunate enough to experience jaw problems. This simple and somewhat obscure joint it is in almost constantly use, and for some even during their sleep. Have you heard of grinding teeth? The TMJ can cause local pain, locking of the jaw, pain when eating, headaches and other symptoms. Do you put up with these symptoms because you think there is little that can be done? You may be wrong. Come and talk to us!