“…These results were associated to the fact that splint group patients, aiming at making them aware of the TMD problem and the importance of the correct use of the splint, were informed about the disorder, changes in noxious habits and diet, that is behavioral and educational modalities, considered effective tools to control chronic pain, including TMD 2 . Statistical analysis has not found significant differences in depression and somatization (including and excluding pain) in the acupuncture group, fact which may have occurred due to individual differences, that is, individuals respond differently to acupuncture effects 21 , with different manifestations, which impair the identification of the number of needed acupuncture sessions 22 . According to the literature 23 , acupuncture sessions for chronic pain should initially be performed in alternate days or once a week, in a total of 10 sessions.…”