What is the main cause of myofascial pain dysfunction syndrome affecting the temporomandibular joint (TMJ)?

Show Answers

Infection in the infratemporal regionInflammation of the auriculotemporal nerveExcessive stretching and tightening of musclesMiddle ear infection

Explanation

Myofascial pain dysfunction syndrome of the TMJ primarily results from muscle-related issues, specifically the excessive stretching and contraction of the muscles involved. Other options such as infratemporal infections, auriculotemporal nerve inflammation, or middle ear infections are not the main causes.