“…There are multiple factors (such as degenerative changes, inflammation, infective process, neoplasm, trauma, stress, and muscle tension) responsible for TMJ's functional impairments. 1 , 3 , 4 , 5 Trismus is one of the clinical features of TMJ disorders, and this could be aggravated by a variety of factors such as radiotherapy, reduced nutrition, and compromised oral health. 37 , 38 , 39 , 40 Other clinical features of TMJ disorder include clicking and/or crepitus in the joint during function, pain, and joint immobility.…”