Your teeth have multiple layers and each of them serves a specific role. The tooth enamel layer is hard enough to allow you to bite and chew foods, while also resisting the bacterial development of tooth decay. The somewhat sensitive dentin layer connects the relationship between the outer layers of the tooth and the softer tissues in the pulp core... read more »

When tooth decay goes untreated, the problem can spread throughout and within the tooth. If the decay penetrates the dentin layer, you might experience pain and heightened sensitivity. If it penetrates the pulp or root of the tooth, it could cause significant pain and could even lead to a dangerous infection in the gums. In a case like this, Dr.... read more »