Study Ties Daily Diet Soda-Level Sweetener Intake to Faster Cognitive Decline
An eight-year study published in Neurology found that adults consuming roughly the amount of artificial sweetener contained in one daily diet soda experienced memory and mental sharpness decline 62 percent faster than those consuming far smaller amounts. The research tracked participants over time to compare cognitive changes based on sweetener consumption levels.
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Diet sodas and other artificially sweetened products are widely marketed as healthier alternatives to sugar, so findings linking even modest daily intake to accelerated brain aging could reshape public health guidance and consumer choices. The results add to a growing body of research questioning the long-term safety of common sweetener substitutes.
- Amount equivalent to one daily diet soda was linked to 62% faster cognitive decline over eight years.
- Study was published in the peer-reviewed journal Neurology.
- Findings may prompt further scrutiny of artificial sweeteners marketed as healthy sugar alternatives.
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Published there as: “Study links cognitive decline to surprisingly small daily amount of artificial sweeteners”
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