Cavities, also known as tooth decay or caries, are permanently damaged areas in the hard surface of your teeth that develop into tiny openings or holes. They are caused by a combination of factors, including bacteria in your mouth, frequent snacking, sipping sugary drinks, and not cleaning your teeth well 1. The signs and symptoms of cavities vary, depending on their extent and location. When a cavity is just beginning, you may not have any symptoms at all. As the decay gets larger, it may cause signs and symptoms such as:
If you experience a toothache or mouth pain, see your dentist as soon as possible. Regular dental visits and good brushing and flossing habits are your best protection against cavities and tooth decay.