How Do You Know If You Need a Dental Filling?

Your teeth are protected by the hardest substance in your body. Your enamel is the outer layer of a tooth that protects the underlying dentin and pulp. It’s stronger than some metals, but it isn’t any match for cavity-causing bacteria. An acidic plaque created by sugars and starches can erode your enamel until a cavity forms, which will require a filling to treat. How do you know if you need a filling? Here’s how to spot the signs of tooth decay.

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