May 22, 2026 11:34 AM

Childhood junk food can rewire brain for life: Study

Consuming large amounts of junk food early in life may cause lasting changes in the brain, even if a person later adopts a healthier diet. Scientists discovered that diets high in fat and sugar altered eating habits and affected brain regions responsible for controlling appetite. However, some beneficial gut bacteria and prebiotic fibres showed potential in reversing part of these effects. According to a new study from University College Cork (UCC), Children who regularly eat high-fat, high-sug...