A “risk factor” is a condition, which increases your chances of developing a TMD. It is possible to have TMD without any of the risk factors. however this disorder most probably develops when there are one or more risk factors. Some of the common risk factors for TMJ include:
Misaligned bite
Jaw deformities
Bruxism
Bad posture
Car Accidents
Arthritis
Synovitis
Jaw or facial injuries
Gender