For those experiencing headaches or migraines, the culprit could be related to one’s dental health. In fact, among the known causes of head pain are dental problems such as a “bad bite,” tooth grinding, tooth decay and gum disease. June is National Migraine and Headache Awareness Month and this year’s theme, “The Art of Managing Your Headache,” highlights the many issues that can trigger even some of the most painful headaches and migraines.