Skip to content

Symptom · jaw

Jaw pain, clicking and teeth grinding.

It clicks when you yawn. In the morning your jaw is stiff and your face feels tense. Your partner or dentist has mentioned grinding at night. Here the cause sits where it hurts, and that is exactly why it can be measured.

What happens in the jaw joint

The jaw joint is one of the most mobile joints in the body: it rotates and glides at the same time, and between the joint head and socket lies a cartilage disc, the disc. If the interplay of joint, disc and jaw muscles does not run smoothly, the typical noises and pain arise. With bruxism , grinding and clenching, mostly at night and unconsciously, the jaw muscles also work against resistance for long periods without you noticing.

CMD is not the picture of a broken individual part, but a reflex, nerve-driven misregulation: the interplay is controlled incorrectly, via receptors in the periodontium, the joint and the muscles. Why it develops →

Signs you should take seriously

  • Clicking, grating or popping when opening and closing the mouth.
  • Pain in front of or in the ear when chewing.
  • Restricted mouth opening or opening that deviates to one side.
  • Tense or tender masticatory muscles at the cheek and temple.
  • Stiffness or facial pain in the morning.
  • Worn teeth, cracks in the enamel, sensitive tooth necks.
  • Your partner hears you grinding at night.

For context: Occasional, painless clicking is common and on its own is no reason for treatment. You should pay attention if pain develops, your mouth opening changes or the complaints persist for weeks.

Why looking early is worthwhile

Grinding and clenching strain three systems at once: the hard tooth tissue, which loses enamel and can become more sensitive; the jaw joint with the disc; and the jaw muscles, which are under constant tension. This tension rarely stays local; it can spread via muscle chains into the temples, neck and back of the head. That is why jaw complaints so often occur together with headaches and neck tension .

How severe such strain becomes in an individual case cannot be predicted. What can be said: the earlier you know how the jaw system actually works, the more options you have.

How we proceed

Instead of guessing, we measure. The CMD System Check measures, among other things, how hard your masticatory muscles work, with what force your teeth meet and how your lower jaw moves. Only these data show whether and where the jaw system is misregulated, and whether an individually planned splint, an adjustment of the bite position or something completely different is the right first step.

Accompanying measures belong to it for us and are not in competition: physiotherapy, manual therapy, osteopathy and stress management are a proven, guideline-based first line for jaw complaints. We are happy to work with the professionals who are already treating you.

You can take the first step in two minutes with the CMD self-test.

See a doctor first

When you should not wait. You need an immediate dental or medical assessment, not planned functional diagnostics:

  • If the jaw suddenly locks and can no longer close or open
  • With severe swelling, fever or difficulty swallowing
  • After a blow or fall onto the face
  • With sudden numbness in the face
  • This is not a formality; it is the point where order matters.

Frequently asked questions

Frequently asked questions

Your question is not here? Ask us directly.

Clicking without pain: do I need to do anything?

Occasional, painless clicking is common and on its own is no reason for treatment. If pain develops, your mouth opening changes or the noises persist for weeks with other complaints, an assessment is worthwhile. The CMD self-test gives a first assessment.

Is a ready-made splint from the pharmacy enough?

A ready-made splint can protect the teeth from wear. But it is not matched to your bite position, and whether it suits you depends on the findings. An individually planned splint is made on the basis of functional diagnostics and addresses exactly that. We clarify what makes sense for you beforehand, not afterwards.

Is botulinum toxin an alternative for bruxism?

Botulinum toxin temporarily weakens the masticatory muscles and can dampen the tension. It changes nothing about the bite position or the control. Whether it comes into question in an individual case should be discussed and weighed up with a doctor.

Can grinding be tackled without a splint?

Yes, and that is often the first step: stress management, sleep hygiene, relaxation techniques and physiotherapy are important building blocks and effective for many people. Whether a splint is also useful is decided by the findings, not the complaint alone.

Does it come from the jaw system? Take the self-test

No obligation, with an immediate first assessment.

Read more

More symptoms. CMD rarely shows itself in just one place. Do you recognise yourself here?