Jaw, ear, temple, neck. Not four problems that happen to coexist.

TMJ, OR THE NECK?

Jaw pain, ear pain, a headache at the temple and a sore neck usually come from the jaw and the neck together. That is because both feed the same relay in the brainstem. Opening the mouth shows whether the jaw is involved. Turning the neck shows whether the neck is. Both is the most common answer.

Why do jaw pain and neck pain happen together?

The trigeminal nerve supplies the jaw. It and the upper cervical nerve roots meet at the same relay in the brainstem, the trigeminocervical nucleus. Input from the neck and input from the jaw arrive at overlapping second-order neurons (the next nerve cells in the chain). That is why an upper cervical problem is felt in the face, and a jaw problem is felt in the neck.

This is not a theory made up to explain a clinical impression. It is standard neuroanatomy (the map of the nervous system). It is also the mechanism behind cervicogenic headache.

What the evidence shows about the association

Signs and symptoms of cervical spine dysfunction occur at significantly higher rates in people with temporomandibular disorders (disorders of the jaw joint and chewing muscles) than in people without. The link has been studied again and again. More recent work has explored postural dynamics and cervical function specifically in this group.

The practical result is this. Treating the jaw while ignoring a contributing neck produces partial responses. So does treating the neck while ignoring a contributing jaw. Both fields see those partial responses, and both fields find them frustrating.

How do you tell if it is TMJ or your neck?

• Opening the mouth brings it on, or produces a click, a deviation (the jaw shifting to one side), or a limit. The jaw is involved.
• Turning or extending the neck brings it on. The neck is involved.
• Pressure over the upper cervical segments brings on the facial or temple pain. The neck is referring pain (sending it to another area).
• Pressure on the masseter or temporalis (the chewing muscles) brings on the headache. The jaw muscles are referring pain.
• Both is the most common answer. Pretending otherwise is why treatment stalls.

Can tight neck and jaw muscles cause ear and temple pain?

The sternocleidomastoid refers pain into the ear, the jaw and behind the eye. The masseter refers pain into the ear and the temple. The upper trapezius refers pain up the side of the head. Between them, they can bring on almost the entire symptom set without a single joint being abnormal.

That is worth knowing because muscle is treatable, and it is often the part nobody has addressed. Dry needling combined with upper cervical manipulation has been studied specifically in temporomandibular disorder. The cervical part is not incidental to the result.

What we do and what we do not

We assess the cervical contribution properly and treat what is cervical. We work with dental and maxillofacial (jaw and face) colleagues on what is not. We do not make splints, and we do not manage the occlusal (bite) side of this. That is truly somebody else’s expertise, and saying so is more useful than pretending otherwise.

Before anyone sends you on, we evaluate the neck. A large number of people with a temporomandibular diagnosis have a substantial, untreated cervical component. Finding it changes what the whole plan should be.

The systematic review position on treatment

A network meta-analysis of management of chronic pain secondary to temporomandibular disorders exists and is worth knowing about. The overall picture supports conservative, reversible management as first-line for the great majority. It supports irreversible occlusal or surgical intervention as a narrow indication.

That maps closely onto how we think about the neck. Reversible things come first. They are tested rather than assumed. Irreversible steps come only where the diagnosis is secure.

What habits make TMJ and neck pain worse?

Daytime clenching, which most people do not know they do. Gum. A head-forward screen posture that puts the jaw in a slightly retruded (pulled-back) resting position all day. Sleeping face down with the head fully turned, which loads the upper cervical joints and the jaw at once.

None of those are dramatic, and all of them can be changed. Awareness of daytime clenching alone changes symptoms in a meaningful number of people, and it costs nothing to try.

How long does jaw and neck pain take to get better?

Muscle-dominant jaw and neck pain improves over weeks once the load is changed and the muscle is treated. Joint-dominant problems take longer. Most people have both. They see the muscle part move first, and they can mistake the remaining joint pain for treatment failure.

Knowing that in advance is the difference between continuing something that is working and abandoning it at week four.

What we examine, specifically

Jaw opening measured in millimeters rather than described. Deviation on opening. Joint noise, and whether it is painful. Masseter, temporalis and pterygoid palpation (pressing on the chewing muscles) to see if it brings on the actual complaint. Then the cervical side. That means upper cervical range, including rotation in flexion, segmental palpation from the skull base down, and the muscles that refer pain into the face.

Writing those numbers down at the first appointment is what lets anybody tell later whether treatment worked. A great deal of temporomandibular care is judged on impression. That is because nothing measurable was recorded at the start.

Where we send people, and when

Dentistry and oral medicine for the occlusal and intra-articular (inside the joint) side. Maxillofacial surgery for structural joint pathology (disease of the joint itself). Neurology where the picture is neuralgic (nerve pain) rather than musculoskeletal.

What we do not do is send somebody on based on a description. The cervical assessment happens first. That is because it is often the missing half. It is also because a referral made without it sends the patient into a service that will treat the part it can see.

What people ask about jaw and neck pain

My jaw clicks. Does that need treating?

A painless click in a jaw that opens normally usually needs nothing at all. Clicking is common in people with no symptoms. How a cervicogenic headache is identified.

Could my neck be causing my ear pain?

Yes. The upper cervical segments and the sternocleidomastoid both refer pain into the ear. This is a common reason for a normal ear exam in someone with real ear pain. Trigger points and referred muscle pain.

Do I need a splint?

That is a dental decision and not ours to make. What we can do is establish how much of your pain is cervical before you commit to anything. Trigeminal neuralgia.

Why does it get worse when I am stressed?

Both clenching and neck muscle tone rise with stress. They load the two structures that are already the problem. It is a real mechanism, not a dismissal. Trigger points and referred muscle pain.

Can TMJ cause neck pain?

Yes, and the neck can cause jaw pain too. The nerve that supplies the jaw and the nerves of the upper neck feed the same relay in the brainstem. So a jaw problem can be felt in the neck, and a neck problem can be felt in the face. Studies find signs of neck dysfunction significantly more often in people with jaw disorders than in people without them.

What does neck pain from TMJ feel like?

It rarely stays in one spot. Most people describe some mix of jaw pain, ear pain, a headache at the temple and a sore neck. The muscles in between add to it. The sternocleidomastoid sends pain into the ear, the jaw and behind the eye. The masseter sends it into the ear and the temple. Pain that opening the mouth brings on points to the jaw.

What can be mistaken for TMJ?

The neck, more often than people expect. Pressure over the upper cervical joints can bring on facial and temple pain. The neck and jaw muscles can bring on almost the whole symptom set while the jaw joint itself is normal. Brief, electric facial pain is a different problem again: trigeminal neuralgia. That belongs with neurology rather than a jaw or neck plan.

How do you relieve neck pain from TMJ?

Start with what is reversible. Cut the load first. Catch yourself clenching during the day, drop the gum, and bring a head-forward screen posture back. Stop sleeping face down with the head turned. Then treat the muscle, which is often the part nobody has addressed. Treat the neck if the exam shows it is involved. Muscle-driven pain improves over weeks once the load changes.

Related reading

• Cervicogenic headache
• Sternocleidomastoid spasm
• Trigeminal neuralgia
• Occipital nerve block
• Trigger points and myofascial pain
• Botox for neck and headache