Dietary habits in early childhood may shape mental health. Research shows that frequent fruit and vegetable intake is associated with fewer emotional and behavioral problems in children, whereas ultra-processed snacks are linked to increased "externalizing" behaviors like anger.

Dietary habits in early childhood may shape mental health. Research shows that frequent fruit and vegetable intake is associated with fewer emotional and behavioral problems in children, whereas ultra-processed snacks are linked to increased "externalizing" behaviors like anger.