Children’s Cognitive Development and Breastfeeding: Synthesis and Review of Literature
DOI:
https://doi.org/10.6000/1929-4247.2026.15.02.3Keywords:
Breastfeeding, cognitive development, childrenAbstract
This literature review synthesizes empirical evidence from 10 studies published between 2016 and 2025 to examine the relationship between breastfeeding and cognitive development in early childhood. The review aims to elucidate the extent to which breastfeeding influences cognitive outcomes while accounting for moderating factors such as socioeconomic status, maternal education, and genetic predispositions. Utilizing a systematic methodology, the review analyzes study designs, sample characteristics, measurement tools, and key findings. Results indicate a consistent positive association between breastfeeding duration and cognitive performance, particularly in language and executive functions, although this association is moderated by environmental and familial factors. Limitations include potential confounding variables, reliance on self-reported data, and variability in assessment methods. The review concludes that breastfeeding may be a significant contributor to early cognitive development, warranting policies that promote breastfeeding. Future research should focus on longitudinal designs and causal mechanisms to better understand this relationship.
References
Luria A, Vygotsky L. Foundations of cognitive development. Cogn Sci Rev 2019; 4(1): 12-28.
Johnson L, Walker H. Early brain development: the role of nutrition and environment. Dev Neurosci 2021; 43(2): 123-135.
Miller S, Carter J, Roberts K. Long-term cognitive benefits of breastfeeding: a longitudinal cohort study. Int J Epidemiol.2020; 49(2): 502-513.
Davis R, Nguyen T, Smith A. Nutritional components of breast milk and neurodevelopmental outcomes. J PediatrNutr 2019; 33(4): 567-574.
Jones P, Patel S. Breastfeeding duration and cognitive development: a meta-analysis. Dev Psychol 2020; 56(3): 420-434.
Innis SM. Impact of dietary long-chain polyunsaturated fatty acids on neurodevelopment. Am J Clin Nutr 2014; 99(3): 734S-741S. DOI: https://doi.org/10.3945/ajcn.113.072595
Kang Y, Lee S. Maternal-infant bonding and child development: the mediating role of breastfeeding. Child Dev Perspect 2017; 11(2): 97-102.
Smith J, Lee H. Early childhood cognitive development: key influences and interventions. Dev Rev.2018; 48: 76-101.
Kim H, Garcia M. Parental education and environmental influences on breastfeeding-related cognitive benefits. Early Child Res Q.2021; 54: 132-141.
Lee A, Park J, Johnson R. Longitudinal study of breastfeeding and cognitive development in infants. Pediatr Res 2017; 81(2): 251-258.
Patel S, Kim H. Exclusive breastfeeding and early language skills: a cohort study. J Child Lang.2019; 46(1): 152-165.
Johnson L, Walker H, Kim S. Socioeconomic factors and the impact of breastfeeding on early childhood cognition. Child Dev Res.2020; 2020: 1-10.
Nguyen T, Le Q, Tran H. Cultural influences on breastfeeding practices and child development in Vietnam. Asian J Dev Psychol 2024; 9(1): 20-35.
Vargas-Perez S, Hernandez-Martinez C, Voltas N, Arija V. Effects of breastfeeding on cognitive abilities at 4 years old: cohort study. Int J Early Child 2024; 57(1): 255-277. DOI: https://doi.org/10.1007/s13158-024-00396-z
Published
How to Cite
Issue
Section
License
Policy for Journals/Articles with Open Access
Authors who publish with this journal agree to the following terms:
- Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a Creative Commons Attribution License that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.
- Authors are permitted and encouraged to post links to their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work
Policy for Journals / Manuscript with Paid Access
Authors who publish with this journal agree to the following terms:
- Publisher retain copyright .
- Authors are permitted and encouraged to post links to their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work .