If you’ve ever woken up with a tight jaw, nagging headaches, or unexplained facial tension, you’re not alone. For many, the culprit is the temporomandibular joint (TMJ)—the small but mighty hinge that ...

The temporomandibular joint (TMJ) is a hinge-like joint located where your jawbone and skull meet. The TMJ allows your jaw to slide up and down, letting you talk, chew, and do all sorts of things with ...