can tmj cause scapula pain
Temporomandibular joint (TMJ) and myofascial pain dysfunction (MPD) may be caused by: 1  Trauma to the head or neck, e.g. whiplash. 2  Pathology or trauma to the joint itself, e.g. arthritis. 3  Hormonal imbalances, e.g.. 4  Medications, which have the side effect of clenching.