It&#x27;s possible that jaw clenching and grinding could cause the neck pain and tinnitus. Or it might be a sign of a disorder like this:<p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Temporomandibular_joint_dysfunction#Signs_and_symptoms" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Temporomandibular_joint_dysfun...</a><p>And take a look at &#x27;sleep bruxism&#x27; in the table on this page: <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Bruxism#Classification_by_temporal_pattern" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Bruxism#Classification_by_temp...</a>