brain health lifestyle

45% of Dementia Cases Are Preventable. Here Is What the 2024 Lancet Commission Found.

For years, the number that circulated in brain health circles was 40%, the estimated share of preventable dementia cases if people addressed the right lifestyle factors. That number just got revised upward. The 2024 Lancet Commission on Dementia Prevention, Intervention and Care updated its earlier 2020 analysis, adding two newly recognised risk factors and raising […]