Check a health claim

Paste a message you saw online. We will tell you if it matches a claim we have reviewed.

Check a health claim

One claim at a time works best.

61 / 300

Result: TRUE

Our reviewed evidence supports this claim.

Your claim

Eating or drinking sugary things often can cause tooth decay.

What we found

Germs in the mouth use sugar to make acid that harms teeth. Having sugary food or drink often, especially between meals, raises the risk of cavities.

Why we gave this result

CDC says germs are fed each time you eat or drink and warns about sugar between meals. WHO names a continued high intake of free sugars as a cause of tooth decay.

Reliable sources (2)

Last verified:

Check another claim

Always ask a doctor. This tool is for learning. It is not medical advice.

Tips for better results

  • Check one claim at a time.
  • Use simple, short words, like the message you saw.
  • Include the main thing and what it is said to do. For example: “Garlic cures flu.”
  • If you get UNVERIFIED, try writing it a different way.

What do the results mean?

  • TRUE Reviewed evidence supports the claim.
  • FALSE Reviewed evidence does not support it.
  • UNVERIFIED We could not confirm it either way.

Learn more about how it works