Cavities are permanently damaged areas on 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 taking proper care of your teeth.
Regular dental checkups are the best way to find and treat cavities early, before they cause pain or more serious problems. During a dental checkup, your dentist will examine your teeth for signs of cavities, such as: