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  1. Cavities (Tooth Decay): Symptoms, Causes & Treatment

    Mar 27, 2023 · What is a cavity? A cavity is a hole in a tooth that develops from tooth decay. Cavities form when acids in your mouth wear down (erode) your tooth’s hard outer layer (enamel). Anyone …

  2. Cavities and tooth decay - Symptoms and causes - Mayo Clinic

    Nov 30, 2023 · Cavities and tooth decay are among the world's most common health problems. They're especially common in children, teenagers and older adults. But anyone who has teeth can get …

  3. Cavities - How to Tell if You Have One - Symptoms, Causes ...

    Aug 3, 2025 · Decay can affect the outer coating of a tooth (called enamel) and the inner layer (called dentin). The symptoms of a cavity will depend on how large it is and where it is in your mouth. You …

  4. About Cavities (Tooth Decay) | Oral Health | CDC

    May 15, 2024 · Cavities (also called tooth decay or dental caries) are one of the most common diseases people get and live with during their lifetime. 1 Cavities are caused by the bacteria in your mouth that …

  5. The Tooth Decay Process: How to Reverse It and Avoid a Cavity

    Gain insights into the factors contributing to dental decay and discover information for maintaining oral health.

  6. What is a Cavity? Tooth Decay Symptoms, Causes ... - Dentaly

    Nov 20, 2025 · Tooth decay and cavities affect the majority of people at some point in their lives. They are also largely preventable with a good oral hygiene routine and regular visits to your dentist.

  7. Tooth Decay (Caries or Cavities) - Johns Hopkins Medicine

    What is tooth decay (caries or cavities)? Tooth decay is the disease known as caries or cavities. It's caused by certain bacteria in the mouth that thrive on sugars and refined carbohydrates and make …