Intially it started ( may be 2 years back ) with pain at center back of head & neck stiffness. Took MRI brain & cervical  , except for a mild degeneration its ok.Now the pain has shifted to the right back of head near ear and neck .its a  pulling pain which gets worse when im awake .also due to some dental issues , always have sensitivity in the mouth which triggers the pain.pain intensity is more when coughing , sneezing , cutting , washing clothes. Also during the bowel movement, can't do a force as the pain dominates restricting the same .pls guide