What are some factors that can lead to tooth discoloration?

Foods and drinks such as coffee, tea, colas, wines, and certain fruits and vegetables (for example, apples and potatoes) can stain your teeth as well as smoking or chewing tobacco. Poor dental hygiene such as inadequate brushing and flossing to remove plaque and stain-producing substances like coffee and tobacco can also cause tooth discoloration. Several diseases that affect enamel (the hard surface of the teeth) and dentin (the underlying material under enamel) as well as treatments for certain conditions can also affect tooth color. For example, head and neck radiation and chemotherapy can cause teeth discoloration. In addition, certain infections in pregnant mothers can cause tooth discoloration in the infant by affecting enamel development. As you age, the outer layer of enamel on your teeth gets worn away revealing the natural yellow color of dentin. Some people might also have naturally brighter or thicker enamel than others. Prevention By making a few simple lifestyle changes, ...  more