Craniomandibular Dysfunction (CMD) in Cases of Malocclusion

When the masticatory system becomes unbalanced
Craniomandibular dysfunction (CMD) can be associated with discomfort in the temporomandibular joint, the masticatory muscles, and when biting down. If an improper bite is involved, a thorough diagnosis is essential, as not every case of CMD is automatically caused by the bite.

Here you can find key information about CMD symptoms that may be caused by a malocclusion or an abnormal bite.
Not every CMD is automatically a malocclusion problem
In dentistry, the relationship between bite alignment and CMD is viewed in a nuanced way. While an unfavorable occlusion can contribute to problems in the masticatory system, it is not considered the sole cause of every functional disorder. Therefore, it is important to carefully examine all possible causes and not be too quick to blame the bite alone.


Accurate diagnosis is always the first step
If you experience discomfort in the temporomandibular joint or when biting down, the first step is a structured clinical examination. During this examination, movement patterns, muscle responses, and the bite are assessed. The goal is to determine whether there are any functional abnormalities and whether improper loading of the masticatory system might be a contributing factor.
Reversible measures are usually the main focus
If there are indications that the bite is contributing to the problem, conservative and reversible treatment options are chosen first. A custom-fitted bite splint is often used. It can help relieve pressure on the masticatory muscles and reduce stress on the temporomandibular joint.

Permanent changes to the bite require a clear indication
Major changes to teeth or dental prostheses should not be undertaken hastily. Procedures such as tooth reduction or extensive prosthetic modifications must be well-justified, as they are permanent and cannot simply be reversed. For this reason, thorough diagnosis is always at the heart of treatment.
Do you suffer from teeth grinding, jaw pain, or unexplained head and neck pain?

