Headaches, a tense neck, a jaw that clicks when opening – at first glance this doesn't look like a case for the dental practice. Often, though, it's exactly that.
What TMD means
TMD stands for temporomandibular dysfunction – a functional disorder between the skull (cranio-) and the lower jaw (mandible). The term covers various problems in how the jaw joints, chewing muscles and tooth contacts interact, which can occur individually or together.
Typical signs include clicking or grating in the jaw joint, limited or painful mouth opening, tender chewing muscles, and pain that can radiate into the temples, neck or ears – sometimes accompanied by tinnitus or dizziness. Because the symptoms can appear so far from the mouth, the connection to the jaw is often only recognised late.
How it develops
TMD rarely has a single cause. Several factors usually work together: nighttime teeth grinding and clenching, psychological stress, muscular imbalances and poor posture – for instance from a lot of screen work – and in some cases also tooth contacts that put an unfavourable load on the bite. Today these dental factors are seen more as amplifying than as a sole cause.
How we diagnose TMD
It starts with a functional examination: we check how the lower jaw moves, palpate the chewing muscles for tension, listen for joint sounds, and look at the wear patterns on the teeth – they often reveal whether nighttime clenching or grinding is playing a role. If needed, we add a more detailed analysis of the bite.
Because TMD symptoms can resemble headaches or ENT symptoms, the path to the right diagnosis can sometimes take a detour through other specialties. A clear indicator of TMD is when symptoms occur or intensify in connection with jaw movements.
What helps
The best-evidenced treatment is an individually made occlusal splint: it relieves the jaw joints, reduces nighttime overactivity of the chewing muscles, and adjusts the bite position in a controlled way. Many patients notice an improvement in their head and neck pain within just a few weeks.
Because stress and muscular factors are usually involved too, the splint is rarely the only measure. Physiotherapy, relaxation techniques and, if needed, complementary osteopathic treatment combine well with dental therapy. If tooth contacts are actually interfering, we correct them specifically.
In short: TMD can cause head, neck and ear pain that at first glance seems to have nothing to do with the teeth. It's usually caused by an interplay of grinding, stress and muscular tension. An individual occlusal splint is the most effective dental measure, but works best combined with physiotherapy and stress reduction.