“…The main signs and symptoms of TMD (which may contribute to the diagnosis) are cracking, crackling, mouth opening limitation, sleep disorders, TMJ pain, headaches, asymmetry, and difficulties in mandibular movements (Gauer & Semidey, 2015). However, TMD is usually characterized by musculoskeletal pain and functional limitations, such as difficulties in chewing and speaking (Giro et al,2018) and this may have a negative impact on an individual's quality of life (Von Korff et al,1988;Bueno et al,2018;Giro et al,2018;De Leeuw &Klasser, 2018). The Intensity, psychosocial profile, and use of health care resources all confirm that TMD is essentially a chronic pain condition (Dworkin et al,199Oa) that needs multiple approaches to deal with it.…”