Most people with recurring headaches have never had their jaw examined. That is a gap, because the muscles that close the jaw are among the strongest in the body, they run up into the temples and the sides of the head, and when they are overworked they hurt. Jaw-driven headache is one of the most common patterns we see at North Coast Head Neck & Jaw Centre, and one of the most often missed.
How the jaw produces a headache
Two large muscles do most of the work of closing the jaw. The masseter sits over the angle of the jaw, and the temporalis fans out across the side of the head above the ear. Both are active every time you chew, swallow, talk, clench or grind. If they are working harder than they should, because of stress, concentration, poor sleep, an uneven bite or a habit of clenching that you are not aware of, they become tight and tender, and that tension is felt as a headache at the temples, behind the eyes or across the forehead.
The jaw joint itself, the temporomandibular joint in front of each ear, can add to this if it is not tracking evenly. Clicking, catching or locking means the disc inside the joint is not sitting where it should, and the muscles around it tighten in response.
There is a third link that is easy to overlook. The jaw and the upper neck share nerve pathways and posture. A stiff upper neck changes how the head sits, which changes how the jaw rests, and the two feed each other. This is why jaw-related headaches so often come with neck tension, and why treating one without the other tends not to last.
Signs your jaw is involved
- Headache at the temples, behind the eyes or across the forehead, rather than at the back of the head
- Waking with a headache, a tight face or sore teeth
- Clicking, popping or grinding sounds when you open or chew
- A jaw that feels tired after eating, talking or a stressful day
- Worn or chipped teeth, or a dentist who has mentioned grinding
- Ear pain, fullness or ringing with a normal ear exam
- Headaches that get worse when you are stressed or concentrating
None of these on its own confirms the jaw is the cause, but two or three together make it likely enough to assess.
What assessment involves
At a first appointment we look at the jaw and the neck together. We watch how the jaw opens, closes and moves side to side, feel the joint on each side, assess the chewing muscles from outside and, where useful, inside the mouth, and check the upper neck. We ask about clenching, grinding, dental history, stress and sleep. Then we explain what we think is contributing.
Treatment, where the jaw is involved, is aimed at the overworked muscles, the joint and the neck, along with helping you notice and reduce clenching during the day. Night grinding is usually managed together with your dentist, often with a splint, and we coordinate with them where that is part of the plan.
When it is not the jaw
Jaw involvement is common but not universal. Headaches with nausea and sensitivity to light or sound are more likely to be migraine, which can still have jaw and neck contributors but needs a different overall approach. Headaches that are sudden and severe, or come with fever, weakness, confusion or vision changes, need urgent medical care rather than an osteopath.
Jaw and headache assessment in Ballina and Lismore
If you are not sure whether your jaw is part of your headaches, that is what the first appointment is for. You can see our osteopath in Ballina or our osteopath in Lismore; read more about jaw and orofacial pain and headaches.