What is a common symptom of TMJ dysfunction?

TMJ dysfunction, or temporomandibular joint dysfunction, often presents with a variety of symptoms due to its impact on the jaw and surrounding structures. Among these symptoms, pain in the muscles of mastication is a prevalent issue. This pain arises from the strain and stress placed on the jaw muscles and the joint itself, leading to discomfort during activities such as chewing or even speaking.

While clicking and locking can also occur as symptoms of TMJ dysfunction, pain in the muscles of mastication is a broader and more widespread symptom that many patients experience. It reflects the underlying muscle tension and can be linked to various factors, including jaw clenching or grinding (bruxism), poor posture, and stress. This makes it a definitive indicator of TMJ dysfunction, as it directly relates to how the patient utilizes their jaw.

Therefore, choosing only pain in the muscles of mastication as a symptom recognizes its fundamental role in the understanding and diagnosis of TMJ dysfunction among other possible symptoms.