Doctor Answers (4) on Chewing trouble
1) pain on chewing hard food couldbe if you have any neglected painful tooth cavities.
2) pain due to regular chewing of gums and you do not have any tooth cavities; implies the your oral muscle are over fatigued due to regular gum chewing habit. if so give hot packs of your painful muscles for temporary relief.
consultant your dentist.
get the X-ray done in which decay will be visible so that diagnosis will be easy..visit to a dentist for X-ray and appropriate treatment..