The pain of dental origin is the main reason for consulting a dentist. Dental pain comes mainly from the pulp, the innermost part of the tooth. It should only hurt when there is a cavity or trauma
Chest pain may not be due to an underlying disease, lifting heavy weights, receiving a blow to the chest, or swallowing a large chunk of food, although chest pain is often associated with a heart attack.
Sixty percent of people across the world are unaware that tooth or jaw pain may be associated with or the first sign of an imminent heart attack. In fact, 90% of diseases, including cardiac disorders, have oral symptoms.