Bacteria in your mouth may hold clues to your brain health and dementia risk

February 5, 2025

Could the bacteria in your mouth predict whether you are at risk of dementia? Emerging research suggests that the bacteria living on your tongue and gums may affect how the brain works and how it changes as we age. In turn, this could affect whether someone ages normally or develops dementia.

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Bacteria in your mouth may hold clues to your brain health and dementia risk

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