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Early Sugar Cuts Slash Dementia Risk
4 Aug
Summary
- Infants with less sugar exposure had a 46% lower Alzheimer's risk.
- Reduced sugar in early life was linked to younger-appearing brains.
- Less sugar consumption in infancy also lowered depression and anxiety risks.
Limiting sugar consumption in the first 1,000 days of life is associated with a substantially lower risk of developing Alzheimer's disease and dementia in adulthood. Researchers analyzed data from over 60,000 U.K. participants, observing that those exposed to less sugar during this critical developmental window experienced a 46% decreased risk of Alzheimer's and a 27% reduced risk of all-cause dementia.
Beyond cognitive health, this early dietary restriction also correlated with reduced risks of mental health conditions, including an 11% lower risk of depression and a 20% lower risk of anxiety. Participants with less sugar exposure in infancy showed signs of slower brain aging, with their brains appearing, on average, 0.39 years younger than their chronological age.
These findings underscore the profound and lasting impact of early nutrition on brain development and long-term health outcomes. While further research is needed to explore the effects of sugar restriction in adulthood and differentiate between sugar types, the study highlights the importance of current guidelines recommending limited added sugars from pregnancy through infancy.
