A malocclusion occurs when your upper and lower teeth do not fit together in an ideally. When this occurs, tooth positions can shift, sometimes creating an asymmetry of the jaws. This may result in prematurely worn teeth, stress on your jaw hinges, and muscle tension.
A good bite meshes your teeth together like the gears in machinery. But a bad bite can have many negative ramifications including severe headaches and muscle spasms. Initial symptoms may include popping and clicking in your jaw joints when you open your mouth to eat or yawn. Signs of possible TMD are chronic headaches, difficulty opening your mouth, difficulty chewing certain kinds of food, or a ringing/popping sound in one or both ears.