If you’ve had a cavity or two over the years, you aren’t alone. 92% of adults have had at least one. Tooth decay can occur anywhere on the surfaces of teeth, including between them, which can be difficult to detect. Interproximal cavities form when bacteria have worn away the enamel between two teeth. You may not be unaware you have one until it turns into a big problem, like an infection. Don’t worry, here’s how you’ll know if tooth decay is hiding in the tight spaces between your teeth.

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