Brain Health: What the Research Says

What large studies actually show about lowering dementia risk, explained plainly, including where the evidence is weak or mixed. General information, not medical advice.

Start hereCan Dementia Be Prevented? What the Research SaysNo one can promise to prevent dementia. The 2024 Lancet Commission estimated that nearly half of dementia cases worldwide are linked with 14 risk factors that can potentially be changed, such as high blood pressure, hearing loss and inactivity. Trials show small effects on thinking tests, not proof of fewer dementia cases. Many people who do everything "right" still develop dementia, and it is no one's fault.Read the guide →

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