“TMD” and “TMJ” are two acronyms often used interchangeably. In actuality, they refer to different — though related — terms. Let’s figure out what each means. The temporomandibular joint (TMJ) is a ...
The exact cause of temporomandibular joint (TMJ) disorders is largely unknown. Some cases begin after an injury, while others may have more to do with a mix of joint structure, genetics, and stress.