A new study from the University of Surrey, published in Translational Psychiatry, reports that sugar exposure in the first 1,000 days of a child's life is associated with a higher risk of developing anxiety in adulthood. The researchers also found that early sugar intake can affect the brain, though the article does not detail the specific brain changes involved.
The findings point to early nutrition as a potential factor in long-term mental health. The study adds to a growing area of research on how developmental windows shape adult wellbeing.
Because this is a single study, the results should be viewed as one piece of evidence rather than a definitive explanation. The article does not mention any conflicting studies or alternative interpretations.