Could Your Jaw Be Causing Your Headaches? Understanding TMJ Disorders
When you’re dealing with persistent or recurring headaches, your jaw is probably the last place you’d think to look for answers. Yet for many people suffering from chronic head pain, the cause — or at least a significant contributor — lies in the temporomandibular joint (TMJ): the small but powerful hinge that connects your jaw to your skull.
TMJ dysfunction is far more common than most people realise, and its link to headaches is well established in clinical research. If you’ve been struggling with headaches that don’t respond to the usual treatments, your jaw may deserve closer attention.
What Is the Temporomandibular Joint?
The temporomandibular joint is one of the most complex and frequently used joints in the body. It allows the jaw to open, close, slide forward and back, and move side to side — movements required for chewing, speaking, swallowing and yawning. You use it thousands of times every day, often without ever thinking about it.
The joint sits just in front of each ear, where the lower jaw (mandible) articulates with the temporal bone of the skull. Between the two joint surfaces sits a small disc of cartilage that helps absorb force and allow smooth movement.
When this system — the joint, the disc and the surrounding muscles — doesn’t function properly, the result is a temporomandibular disorder (TMD).
How Common Is TMJ Dysfunction?
More common than most people realise.
According to the National Institute of Dental and Craniofacial Research, TMJ pain affects around one in ten people — and research suggests that 40–70% of the general population have at least one sign or symptom of TMD at some point, often without recognising that their headaches or facial pain could be connected.
A large study of 1,198 patients found that 78% of people with TMJ dysfunction also experienced significant headaches. TMD is now considered one of the most common causes of non-dental orofacial pain and one of the most frequent musculoskeletal conditions seen in clinical practice.
Why Does TMJ Dysfunction Cause Headaches?
The answer lies in the anatomy of the nervous system and the muscles involved in jaw movement.
The muscles that control jaw movement — including the masseter, temporalis and pterygoids — attach around the cheeks, temples and sides of the head. When these muscles become tight, overworked or irritated, the pain often spreads to other areas of the head. This is called referred pain — a well-established phenomenon in musculoskeletal medicine.
The temporalis muscle, which runs across the temple and side of the head, is particularly relevant. Tension in this muscle — common in people who clench or grind their teeth — produces pain directly in the temple region that is often indistinguishable from tension headache.
The explanation runs deeper than muscle anatomy. The trigeminal nerve — responsible for sensation across much of the face and head — shares pathways with the upper cervical spine in a region called the trigeminocervical complex. This means that irritation in the jaw can be felt as pain in the temples, forehead or back of the head — and conversely, that neck dysfunction can produce symptoms that mimic jaw problems.
What Causes TMJ Dysfunction?
TMD rarely has a single cause — it typically results from a combination of factors:
Teeth grinding and clenching (bruxism)
One of the most common contributing factors. Bruxism — particularly nocturnal grinding — places enormous repetitive load on the jaw joint and surrounding muscles. Many people are unaware they do it.
Stress
Stress drives muscular tension throughout the body, including in the jaw. Many people unconsciously clench their jaw during periods of stress or concentration — including during sleep.
Poor posture
Forward head posture — extremely common in people who spend significant time at screens — alters the position of the jaw and increases load on the TMJ and surrounding muscles. Read more about posture and workplace pain →
Cervical spine dysfunction
The close neurological relationship between the jaw and the upper cervical spine means that neck problems can contribute to TMJ symptoms — and vice versa. Read more about neck pain →
Previous trauma
A blow to the jaw or face, dental procedures involving prolonged mouth opening or whiplash-type injuries can all precipitate TMD.
Joint changes
Disc displacement, degenerative changes within the joint itself or altered joint mechanics can all contribute to TMD symptoms.
Signs That Your Headaches May Be Related to TMJ Dysfunction
According to the American Migraine Foundation, headaches associated with TMD often have specific characteristics:
- One-sided head pain, typically matching the side of jaw dysfunction
- Headaches that are worse after chewing, talking or yawning
- Morning headaches — particularly in people who grind their teeth at night
- Jaw clicking, popping or grinding noises
- Restricted jaw opening or difficulty chewing
- Ear pain or a sense of fullness in the ear without infection
- Facial pain or tenderness over the cheek or temple
- Neck stiffness alongside jaw symptoms
If several of these apply to you — particularly in combination with headaches that haven’t responded to standard treatment — it’s worth considering the jaw as a contributing factor.
Myths & Misconceptions
- “Jaw problems only cause jaw pain” — TMD is one of the most common causes of headache and facial pain, and frequently produces symptoms well beyond the jaw itself
- “If my jaw clicks, it must be seriously damaged” — clicking and popping in the jaw is extremely common and often entirely benign. A click alone, in the absence of pain or significant restriction, rarely requires treatment
- “I’ll need dental surgery to fix my jaw” — most TMD responds well to conservative management including manual therapy, exercise and lifestyle modification. Surgery is rarely required
- “My headaches are migraines, so the jaw can’t be causing them” — TMD can trigger or worsen migraine-type headaches. The two conditions frequently co-exist and addressing TMD can reduce migraine frequency even when it doesn’t eliminate it entirely
- “Only people who grind their teeth get TMD” — while bruxism is a common contributor, many people with TMD don’t grind their teeth. Postural factors, stress, cervical dysfunction and trauma can all produce TMD independently
How May Osteopathy Help?
Osteopathy takes a whole-body approach to TMJ dysfunction — recognising that the jaw doesn’t function in isolation from the neck, skull, thoracic spine and the rest of the musculoskeletal system.
Treating the jaw muscles directly
Soft tissue techniques targeting the masseter, temporalis and pterygoid muscles can reduce the muscular tension that drives referred headache pain. This includes both external work and, where appropriate, intraoral techniques (with gloves, inside the mouth) that access muscles not reachable from the outside.
Mobilising the TMJ
Gentle joint mobilisation of the temporomandibular joint can improve movement quality, reduce clicking and address disc displacement contributing to restricted opening.
Treating the cervical spine
Given the close neurological relationship between the jaw and upper neck, treatment of the cervical spine — neck mobilisation, soft tissue work and muscle energy techniques — is often as important as treating the jaw itself.
Addressing posture
Forward head posture significantly increases jaw muscle tension. Addressing thoracic mobility, shoulder positioning and screen ergonomics as part of treatment can produce meaningful reductions in TMD symptoms. Read more about posture and workplace pain →
Exercise and self-management
Jaw exercises to improve movement control, relaxation strategies for jaw muscle tension and practical advice on habits that worsen TMD — jaw clenching, chewing gum, resting the chin on the hand — form an important part of longer-term management.
Collaboration with dentistry
For people with significant bruxism, a dental splint worn at night can significantly reduce the load on the TMJ and surrounding muscles during sleep. Osteopathic treatment and dental splinting work well together — the splint manages the load; treatment addresses the underlying muscular and joint factors.
Evidence at a Glance
- 78% of people with TMJ dysfunction experience significant headaches — establishing a strong clinical association
- TMD is one of the most common causes of non-dental orofacial pain and a major contributor to headache disorders
- Manual therapy for TMD has evidence for reducing pain, improving jaw opening and reducing headache frequency
- Cervical spine treatment produces improvements in TMD symptoms — supporting the clinical importance of the trigeminocervical connection
- Cognitive behavioural approaches and stress management are effective components of TMD management — reflecting the significant role of psychological factors in driving muscular tension
Frequently Asked Questions
Should I see a dentist or an osteopath for jaw problems?
Both can contribute meaningfully — and often the best outcomes come from working with both. A dentist can assess the bite, identify bruxism and provide a splint if needed. An osteopath can address the muscular, postural and cervical factors contributing to jaw dysfunction and headaches. The two approaches are complementary rather than alternative.
Is jaw treatment painful?
Not typically — gentle techniques are always used and the treatment is adapted to your comfort throughout. Intraoral techniques (working inside the mouth) may feel unusual but are not painful when performed carefully.
How quickly will my headaches improve?
This varies. Some people notice meaningful improvement in headache frequency and severity within a few sessions; others require longer. The response depends on how much of the headache is driven by TMD versus other factors.
Can children develop TMJ dysfunction?
Yes — TMD can occur at any age, including in adolescents. It’s often triggered by stress, dental changes during development or habits like nail biting and jaw clenching.
Will my jaw click forever?
Not necessarily — though clicks that are present without pain or restriction often don’t require treatment. Clicks associated with pain, restricted opening or locking are more likely to respond to treatment.
If you’re experiencing persistent headaches, jaw pain, facial tension or clicking that concerns you, I’d be happy to assess whether TMJ dysfunction might be contributing.
📞 07440 498109
📧 info@chelmsfordosteopathyclinic.co.uk
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Read more about headaches →
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Written by John Dods
John Dods holds a Masters of Osteopathy (M.Ost) from the University College of Osteopathy and is registered with the General Osteopathic Council (GOsC) 11168
Last reviewed: August 2026
John Dods holds a Masters of Osteopathy (M.Ost) from the University College of Osteopathy and is registered with the General Osteopathic Council (GOsC).
