“…Changes in any combination of teeth, periodontal ligaments, TMJ, or masticatory muscles can ultimately lead to TMD. The multifactorial etiology includes initiation factors (trauma, excessive chewing load, and bad oral habits), predisposing factors (systemic, genetic, structural, malocclusion, psychology), and perpetuation factors (metabolic factors, muscle tension) (Kaur & Datta, 2013) (Liang et al, 2023).…”