Pain in tooth while sniffing yawning.

Pain in tooth. Visited dentist. Did OPG. No cavities were found. Doctor did a physical examination on the teeth but couldnt locate the pain area. Following are the details 1: pain in tooth while sniffing, yawning and moving head.2: pain is localised to upper left rear teeth. 3: there is also localised pain in throat below the left jawline rear end. 4: pain goes after taking a pain killer.5: pain occurs random but severe in night.6: no pain while chewing 7: sometimes pain is felt on other teeth as well.8: pain is since 1 week. Pain in tooth is shooting when sniffing or yawning.. post which it is throbbing pain for a few hours and then it milds down. Pain in throat is random and non continuous-and is usually when i look right by moving my head.