What is the difference between TMJ and TMD?

Though often used synonymously, even by medical professionals, TMJ and TMD are not the same thing. TMJ stands for temporomandibular joint, which is the joint that connects the lower jaw (mandible) to the skull. TMD stands for temporomandibular disorder, which is a term used to describe a group of disorders that affect the TMJ and the muscles that control jaw movement.

The key difference between TMJ and TMD is that TMJ refers specifically to the joint itself, while TMD refers to a group of disorders that can affect the joint and the surrounding muscles. TMD is a broad term that encompasses several different conditions, such as TMJ dysfunction, jaw muscle pain, and jaw joint pain.

In other words, TMJ is a physical joint in the body, while TMD is a collection of symptoms and conditions that can affect the jaw and the muscles that control it. A person may have a problem with their TMJ joint, but that does not necessarily mean they have TMD. TMD is a diagnosis of symptoms, not a diagnosis of a specific problem with the joint itself.

In conclusion, TMJ is the joint that connects the lower jaw to the skull, while TMD is a group of disorders that affect the TMJ and the surrounding muscles. If you are experiencing TMJ pain, there are a few things you can try at home to alleviate your symptoms. Remember to seek professional help if your symptoms persist or are severe. With proper care and treatment, you can alleviate your TMJ pain and enjoy a healthy, comfortable jaw.