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

    Nov 30, 2023 · These areas of tooth decay become tiny openings or holes that can lead to a serious toothache, infection and tooth loss. There are several causes of cavities, including …

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

    Mar 27, 2023 · When tooth decay goes untreated for too long, you can lose a large portion of your tooth and need an extraction. Advanced tooth decay can lead to a severe infection inside your …

  3. Tooth Decay | NIDCR

    Tooth decay signs include white, brown, or black staining on the tooth. If the decay is more advanced, it may form a hole, or cavity. The dentist can also check the teeth for soft or sticky …

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

    May 15, 2024 · In children, cavities may lead to problems with eating, speaking, playing, and learning. For people of all ages, cavities that are not stopped lead to tooth loss. Chances of …

  5. Signs of Tooth Decay You Should Never Ignore: Recognize the …

    Dec 12, 2025 · Uncover crucial signs of tooth decay that you should never overlook. Protect your smile with our expert insights and safeguard your dental health.

  6. How to Tell if You Have One - Symptoms, Causes, Treatments - WebMD

    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 …

  7. Tooth Decay: Causes, Symptoms, Treatment, and Prevention

    Jul 9, 2025 · Early stage (white spots) ⁠— Initially, enamel loses minerals, appearing as chalky white spots. Enamel breakdown ⁠— Continued acid exposure breaks down enamel, causing …

  8. Tooth Decay: Symptoms, Causes, Treatment, and Prevention

    Jul 28, 2022 · Tooth decay is common in cases of poor oral hygiene and excessive sugar consumption. If you have tooth decay, you may experience pain or excessive sensitivity while …

  9. What is a Cavity? Tooth Decay Symptoms, Causes & Treatments

    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 …

  10. What Are the Symptoms of Tooth Decay? - Kaufman Dentistry

    Dec 7, 2024 · White spots on teeth can be the first sign of decay. These spots show where minerals have been lost from the tooth surface. We may also notice increased sensitivity when …