Ultraprocessed Foods Linked to Measurable Drops in Human Attention Span

Story at-a-glance Researchers found that every 10% increase in ultraprocessed food intake linked to measurable declines in attention performance, even in adults without dementia Attention problems such as brain fog, distractibility, slower thinking, and mental fatigue often appear long before obvious memory loss and may reflect early metabolic stress in the brain The study found that ultraprocessed foods harmed attention independently of overall diet quality, suggesting that industrial food processing itself creates biological stress beyond poor nutrition alone Researchers identified inflammation, unstable blood sugar, impaired cellular energy production, and cardiometabolic dysfunction as major pathways linking...

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