Ultra-processed foods may be stealing your focus even if you eat healthy

A study involving over 2,100 Australian adults suggests that consuming ultra-processed foods is linked to declines in attention and mental processing speed. These cognitive impacts were observed even in individuals who otherwise maintained a healthy diet.
Why it matters
This research adds to the growing body of evidence suggesting that the nutritional quality of food is not the only factor in brain health, as industrial processing may have independent negative effects.
A new study suggests that eating more ultra-processed foods could make it harder to stay focused and may contribute to factors linked to dementia, even among people who otherwise follow healthy diets.
The article summarizes scientific research findings objectively.
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