When i chew on my left side, i get a pain behind my eye brow. some times in my nose. i tried to message it and it hurt. i didnt fall or get hit?

Pain: Can be indicated of many problems including, but not limited to, infected sinus, infected tooth/teeth, infected gums, erupting or impacted wisdom teeth, trauma, burn, neoplasm, etc. Recommendation: See your Dentist for an examination. Between now and your appointment keep written record of occurrences, including duration, severity, as well as what you eat.