By Dr. Sanchari Sinha Dutta, Ph.D. Reviewed by Lauren Hardaker Jun 12 2025 Can a mother’s diet during early pregnancy shape their child’s decision-making years later? Research uncovers how specifically nuts and fish can have unexpected results on impulsiveness. Study: Maternal nut and fish consumption during pregnancy and child risky decision-making at 11 years old . Image credit: Reshetnikov_art/Shutterstock.com A study published in European Child and Adolescent Psychiatry revealed that