Could that nagging headache and painful jaw be tied to your oral health? Many headache sufferers might want to consult their dentist as well as their doctor since headaches and dental pain have a lot in common, says Director of the Orofacial Pain and Oral Medicine Graduate Program at the USC School of Dentistry Glenn Clark.
Pain centered in the nerves and muscles running throughout the face and neck, as well as poor habits the discomfort may cause, can trap sufferers in a painful feedback loop, with head pain triggering jaw and neck pain and vice versa.
"Headaches and toothaches all transmit through the trigeminal nerve, the largest sensory nerve in the head that supplies the external face, scalp, jaw, teeth and much of the intra-oral structures," Clark says. "Pain in one branch of the nerve has the potential to activate other branches of the nerve, and when that pain is chronic and sustained, it is more likely to trigger a sequence of events that might lead to a headache. In people who have headaches, a continuous, sustained toothache can easily trigger one of the episodic headaches such as migraines."