Temporomandibular joint and muscle disorder is associated with problems in the chewing muscles and joints that connect the lower jaw to your skull. Temporomandibular joint is the hinge that connects lower jaw to the temporal bone. The joints are flexible to allow the jaw to move smoothly up and down and side to side which enables us talk, chew and yawn. The position and movement of the jaw is controlled by the muscles that are attached to the jaw joint.
Each side of head had two matching temporomandibular joints which are located just in front of your ears. The abbreviation "TMJ" refers to the name of the joint but is often used to mean any disorders or symptoms of this region.
The effects of physical stress on the structures around the joint are responsible for causing the symptoms. These structures include:
For many people with temporomandibular joint disorders, the cause is unknown. Some causes given for this condition are not well proven. These include:
Other factors that may make TMJ symptoms worse include stress, poor diet, and lack of sleep.
Other possible causes of TMJ-related symptoms include arthritis, fractures, dislocations, and structural problems present since birth.
Symptoms associated with TMJ disorders include:
The dentist will examine the temporomandibular joints for pain and tenderness, popping or grating sounds during jaw movements, limited motion or locking of jaw while closing or opening the mouth, bite along with facial muscle function. Sometimes panoramic x- rays are taken which allow the dentist to view the entire jaws, temporomandibular joint and teeth.
Other tests to diagnose Temporomandibular Joint and Muscle Disorders include imaging tests like magnetic resonance imaging or a computer tomography.
Image Courtesy : Getty
Read more artciles on Temporomandibular Joint and Muscle Disorders Diagnosis and Prognosis
Though all possible measures have been taken to ensure accuracy, reliability, timeliness and authenticity of the information; Onlymyhealth assumes no liability for the same. Using any information of this website is at the viewers’ risk. Please be informed that we are not responsible for advice/tips given by any third party in form of comments on article pages . If you have or suspect having any medical condition, kindly contact your professional health care provider.