Cavities are caused by a bacterial buildup causing tooth decay, and this buildup can leave a distinct smell. Cavities often cause both a bad taste in the mouth as well as bad breath, which can be a frustrating experience. If you’re noticing consistent bad breath even when maintaining your oral hygiene, you might be dealing with a cavity.
Read MoreYour teeth may be sensitive to sugar because of cavities, erosion of your enamel, or receding gums.
Read MoreToothache, sensitivity, and staining can indicate signs of a cavity. Learn more about how they form and what you can do to prevent them
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