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Is Biting Your Nails Dangerous - or Just Gross?

Nail Biting

Story at-a-glance

  • As you bite your nails, you easily transfer bacteria into your mouth and the rest of your body, where they may lead to infections

WARNING!

This is an older article that may not reflect Dr. Mercola’s current view on this topic. Use our search engine to find Dr. Mercola’s latest position on any health topic.

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