Dentistry By Canyon Creek Blog

How Can I Tell If I Have a Cavity Between My Teeth?

July 12, 2026

Woman holding toothbrush and holding other hand to face in pain.

Most people likely imagine a cavity as a dark spot on the chewing surface of a tooth. However, cavities can also develop between teeth, where they’re much harder to see. These “interproximal cavities” often go unnoticed in their early stages because they form in areas that aren’t visible when you smile or look in the mirror. So, how can you tell if you have a cavity between your teeth? Here are some common signs to watch for.

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