Breastfeeding Research: April-June 2026

(U.S. Breastfeeding Committee)

 

Breastfeeding Duration and Cognitive Performance Among Youths

This study conducted in China showed that breastfeeding for longer than six months was associated with improved cognitive performance when adjusted for socioeconomic status.

Association between breastfeeding and lower risk of behavioral problems in children: a systematic review and meta-analysis

This study looked at various research studies conducted in several different countries. It showed a potential association between breastfeeding and  reduced risk of behavior problems in children.

Exclusive breastfeeding linked to long-term changes in marks on DNA, found in blood

This study found higher numbers of DNA methylation marks on genes involving immunity and developmental processes in children breastfed exclusively for three months compared to children not breastfed.

Breastfeeding and prevention of childhood obesity: a narrative review of behavioral, hormonal, and microbiome programming

Breastfeeding provides protection against childhood overweight and obesity. Longer breastfeeding duration is associated with healthier weight in childhood. However, there are a lot of other factors that contribute to this effect. The authors feel more research needs to be done in this area.

Written by Gina Peterson