Here’s the short answer: jaw clicking is common, but it isn’t something to ignore. A click or pop when you open your mouth usually means the small cartilage disc inside your jaw joint is not gliding the way it should. For many people it stays painless for years, which is exactly why it gets normalised. But it is a sign the joint is working under strain, and it is worth paying attention to, especially if it comes with tension headaches, jaw tightness in the morning, or difficulty chewing on one side.

What is actually clicking in there?

Your temporomandibular joint (TMJ) is the hinge that connects your jaw to your skull, just in front of each ear. Between the two bones sits a small disc of cartilage that cushions the joint and helps it glide smoothly as you open, close, and chew.

When that disc slips slightly out of position, the jaw has to move around it. The click you hear is the disc snapping back into place as the joint opens. Clinicians call this disc displacement with reduction, and it is one of the most common forms of temporomandibular dysfunction (TMD).

Occasional, painless clicking on its own is not an emergency. But a jaw that clicks every time it opens is a jaw that is compensating, and compensation patterns tend to spread. Over time, the muscles around the joint work harder, the neck gets involved, and what started as a harmless noise can develop into jaw pain, restricted opening, or headaches.

The TMJ symptoms people don’t connect to their jaw

Clicking is the symptom people notice. These are the ones they usually don’t connect:

• Headaches on waking: often linked to overnight clenching or grinding, which loads the jaw muscles for hours at a time.
• Ear symptoms: a feeling of fullness or blockage in the ear, or even ringing, with nothing wrong on a hearing check. The TMJ sits directly in front of the ear canal and referred sensation is common.
• Chewing on one side: if you’ve unconsciously stopped chewing on one side, your jaw made that decision for you.
• Neck tension that never quite resolves: the jaw and upper neck share muscle chains and nerve pathways. Persistent upper neck tightness and TMD very often travel together.
• A jaw that feels tired: aching after meals, long conversations, or a dental appointment.

If two or more of these sound familiar, your jaw is worth assessing, even if the clicking itself doesn’t hurt.

Why posture is part of the picture

The position of your head changes the resting position of your jaw. When your head drifts forward over a desk or a phone, the muscles under your jaw and down the front of your neck tighten, and the jaw is pulled into a slightly retracted position. Held there for hours a day, the joint and its muscles adapt to a posture they were never designed to hold.

This is why treating the jaw in isolation often disappoints. In practice, the jaw, the upper neck, and daytime habits like clenching all need attention together.

What the research says about treatment

The evidence for conservative, hands-on care for TMD is encouraging. A randomised controlled trial by Australian chiropractor and researcher Alan Kalamir found that intraoral myofascial therapy (gentle, targeted work on the jaw muscles from inside the mouth) produced meaningful improvements in jaw pain and opening range in people with chronic TMD, with benefits maintained at one-year follow-up (Kalamir et al., Journal of Manipulative and Physiological Therapeutics, 2012).

A broader systematic review by Armijo-Olivo and colleagues (Physical Therapy, 2016) found that manual therapy combined with exercise was effective for reducing pain and improving function in TMD, and that mixed approaches targeting both the jaw and the cervical spine showed some of the most promising results. That matches what we see clinically: the jaw responds best when the neck is treated alongside it.

What treatment looks like at Chiropractic Moves

Jaw problems are a particular clinical interest of mine, and TMD patients are a regular part of my week. An initial assessment looks at how your jaw opens and tracks, what the muscles of the jaw and upper neck are doing, your posture through the day, and habits like clenching, nail biting, or chewing gum.

Treatment typically combines gentle manual therapy for the jaw and upper neck, specific exercises to retrain how the jaw opens, and practical changes to the habits that keep the joint under load. Most of it is unglamorous and very doable, and it is the combination that does the work.

So, is your click worth getting checked?

If your jaw clicks occasionally, painlessly, and nothing else on the list above rings true, keep an eye on it. If the clicking is constant, if it has changed recently, or if it comes with headaches, ear symptoms, neck tension, or jaw fatigue, an assessment is a sensible next step. Like most joint problems, TMD is simpler to address early than after years of compensation.

You can book with me online at chiropracticmoves.com.au or call 0404 717 488. If you’ve had a clicky jaw for years and always wondered about it, this is a good excuse to finally ask.

Dr. Michael O'Doherty

Hi, I’m Michael; Chiropractor, Dad, science enthusiast, active weightlifter and keen sportsman. I work with busy and active people who are struggling with pain to find relief from their symptoms so that they can return to an active lifestyle, get through their work day and their workouts without having to pop a pill so that they can feel happier and healthier in their body.