Jaw pain or soreness, more noticeable in the morning or afternoon

Jaw pain while chewing, biting, or yawning

Earache without an infection, sometimes spreading into the face

Soreness in front of the ear

A clicking or grinding noise while opening and closing your mouth

Difficulty opening and closing your mouth

A stiff jaw when eating, talking, or yawning

Sensitive teeth without any signs of dental problems

Aching on the side of the head and neck pain

A burning sensation in the mouth/tongue

Grinding of your teeth

Restricted range of jaw movement or "locking" of the jaw in an open or closed position

A thorough dental examination is the first step toward finding a solution.  Depending on the diagnosis, treatments may include reshaping teeth, bite guards, and muscle relaxants.