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The temporomandibular joint connects the lower jaw to the temporal bone of the skull and is responsible for bringing the lower and upper jaws together. It is one of the most frequently used joints in the body. Depending on the underlying cause, jaw pain can occur suddenly or build up over time.
There are a number of things that can cause pain in your jaw, including fractures, misalignment, arthritis, dental abscess and Temporomandibular joint disorder. It is important that you have any jaw problems diagnosed by a professional as soon as they occur.