Key Facts A dislocated jaw occurs when the mandible (lower jaw) is moved out of its normal position It can be a painful condition that affects the ability to speak and eat It is different from a broken jaw which involves a fracture of the bone A dislocated jaw is a medical emergency and requires prompt treatment It is usually caused by trauma to the face or excessive opening of the mouth Treatment usually involves repositioning the jawbone, pain relief, and sometimes surgery What Is a Dislocated Jaw? A dislocated jaw, medically known as temporomandibular joint dislocation, occurs when the lower jawbone is dislodged from its normal position at one…