Canker sores (also called recurrent aphthous ulcers, or RAU) and cold sores are not the same thing. Canker sores occur inside the mouth, and cold sores usually occur outside the mouth, usually on or near the lips. A canker sore is a small ulcer with a white or gray base and red border. There can be

People sometimes confuse canker sores and cold sores, but they are completely unrelated. Both can be painful, but knowing the differences can help you keep them in check. A canker sore is typically one that occurs on the delicate tissues inside your mouth. It is usually light-colored at its base and

Tooth decay is another name for the disease known as "caries," or cavities. A cavity is the result of your tooth enamel, dentin, or cementum being destroyed over long-term exposure to harmful bacteria. Many cavities are preventable Tooth decay is promoted by your teeth being frequently exposed to foods

What Is Tooth Decay? Tooth decay is caused by a variety of things; in medical terms, cavities are called caries, which are caused by long-term destructive forces acting on tooth structures such as enamel and the tooth's inner dentin material. These destructive forces include frequent exposure to

Special thin laminates, called veneers, can often be used to correct discolored, worn down, cracked and chipped teeth. Veneers can also be used to close unsightly gaps between teeth. Stronger types of veneers made of porcelain, also called composite veneers, typically last longer because they are bonded