Could be many things: If you've never had similar symptoms and they're not going away you should see your md. Yes it could be a sinus infection but it also could be a problem in your jaw (tmj), cervical spine, or even your heart.
Answered 7/17/2017
5.8k views
Jaw pain: Temporomandibular disorders, jaw pain, orofacial pain or jaw joint problems are terms which denotes chronic jaw pain problem which is not due to any dental pathology. Some of the common symptoms are jaw pain, jaw locking, jaw popping, ear pain, neck pain, headaches, ear stuffiness, and face pain. Consult an orofacial pain dentist.
Answered 12/9/2013
5.5k views
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