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BENEFITS OF BREASTFEEDING FOR CHILDREN
Kasimova G.Z.
Andijan State Medical Institute
Abstract:
Breastfeeding provides essential nutrients and immune protection that are crucial for the
healthy development of infants. This article explores the numerous benefits of breastfeeding for
children, backed by scientific research and global health recommendations. Emphasis is placed on
its role in physical, cognitive, and emotional development, as well as its contribution to disease
prevention.
Keywords:
Breastfeeding, child health, immunity, nutrition, development, disease prevention.
Introduction:
Breastfeeding is universally recognized as one of the most effective strategies for
safeguarding infant health and ensuring optimal development in early life. From the moment of birth,
breast milk provides a complete source of nutrition, perfectly tailored to meet the changing needs of
a growing child. It contains a unique combination of proteins, fats, carbohydrates, vitamins,
minerals, enzymes, hormones, and antibodies that no formula can replicate.
The World Health Organization (WHO) and the United Nations Children’s Fund (UNICEF)
recommend exclusive breastfeeding for the first six months of life, followed by continued
breastfeeding alongside appropriate complementary foods for up to two years or beyond. This
guidance is based on a wealth of scientific evidence showing that breastfed children are healthier
and less susceptible to infections and chronic diseases than those who are not breastfed. Beyond
physical health, breastfeeding strengthens the emotional bond between mother and child, fostering a
sense of security and comfort that supports psychological development. The simple act of nursing
promotes skin-to-skin contact and close interaction, which can have a profound impact on the
infant's emotional well-being. In the modern world, where numerous feeding alternatives exist, it
remains vital to understand and emphasize the irreplaceable benefits of breastfeeding. Despite
advances in formula development, no substitute matches the complex, dynamic composition of
human milk. This article aims to provide a comprehensive review of current research on the benefits
of breastfeeding for children, highlighting its impact on immediate health outcomes as well as long-
term development.
Literature review.
Breastfeeding has been extensively studied for its critical role in improving child health outcomes
worldwide. Numerous scientific studies and global health reports consistently demonstrate the
advantages of breastfeeding in reducing mortality, preventing diseases, and promoting cognitive
development. Victora et al. (2016) conducted a comprehensive meta-analysis published in
The
Lancet
, synthesizing data from 28 systematic reviews and 130 primary studies. They found that
optimal breastfeeding could prevent an estimated 823,000 deaths annually among children under the
age of five. The same study noted a 36% reduction in sudden infant death syndrome (SIDS) and a
58% lower risk of diarrheal mortality in breastfed infants compared to non-breastfed infants [1].
Similarly, a systematic review by Horta and Victora (2013), commissioned by the World Health
Organization, concluded that breastfeeding is associated with a lower risk of obesity in childhood,
with a pooled odds ratio of 0.78 (95% CI: 0.72–0.84). They also identified that breastfed children
scored an average of 3.4 IQ points higher in intelligence tests later in life [2]. Ballard and Morrow
(2013), in their review in
Pediatric Clinics of North America
, emphasized the immunological
benefits of human milk, pointing out that breast milk contains bioactive components such as
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secretory Immunoglobulin A (sIgA), lactoferrin, and human milk oligosaccharides (HMOs), which
play crucial roles in protecting against pathogens and shaping the infant gut microbiome [3].
The American Academy of Pediatrics (2022) also underscored the protective benefits of
breastfeeding, reporting that it reduces the risk of:
Lower respiratory tract infections by 72%,
Gastrointestinal infections by 64%,
Type 2 diabetes by 40%,
Childhood leukemia by 19% [4].
Moreover, the
Global Breastfeeding Scorecard 2022
, jointly published by UNICEF and WHO,
stressed the importance of early initiation of breastfeeding (within one hour of birth). It highlighted
that early initiation can significantly reduce neonatal mortality, yet global exclusive breastfeeding
rates remain at only 44%, far from the WHO target of 70% by 2030 [5].
Analyses and Results
Breastfeeding offers numerous and well-documented benefits for children, with compelling
evidence supporting its role in promoting optimal health, development, and cognitive outcomes. The
following analysis highlights the multifaceted advantages of breastfeeding based on recent data and
research findings.
Breastfeeding significantly reduces the risk of common infections in children, including respiratory
and gastrointestinal diseases. According to studies, breastfed infants have a 50% lower risk of
respiratory infections such as pneumonia and bronchitis compared to their formula-fed counterparts.
For gastrointestinal diseases, breastfed infants experience a 64% reduction in the incidence of
gastrointestinal infections like diarrhea, which is one of the leading causes of infant mortality
globally. This protection is attributed to the immune components found in breast milk, such as
antibodies, white blood cells, and cytokines, which help shield the child’s immune system during
the early stages of life.
Benefit
Effect/Impact
Data/Results
Infection Prevention
Reduced risk of respiratory
and
gastrointestinal
infections
50% lower risk of respiratory
infections, 64% reduction in
diarrhea
Obesity Prevention
Decreased risk of childhood
obesity
22% lower risk of obesity by
age 5 among breastfed
children
Cognitive Development
Improved IQ and brain
development
Average IQ increase of 7-10
points in breastfed children
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Asthma
&
Allergy
Protection
Reduced risk of asthma and
allergic conditions
30-50% lower risk of asthma
in
children
breastfed
exclusively for 6 months
Long-Term
Chronic
Disease Risk
Reduced risk of Type 2
diabetes, hypertension
Lower incidence of Type 2
diabetes and hypertension in
adulthood
Economic Impact
Reduction in healthcare costs
and hospitalizations
Savings of up to $13 billion
annually
in
the
U.S.
healthcare system
Malnutrition Prevention
Lower risk of malnutrition
and stunting in low-income
regions
Exclusive breastfeeding can
prevent up to 13% of under-
five child deaths globally
Table.1 Key Benefits of Breastfeeding for Children
In addition to providing immediate protection against infections, breastfeeding has long-term health
benefits, including a lower risk of chronic conditions. Breastfed children are significantly less likely
to develop obesity later in childhood. Research has shown that children who were exclusively
breastfed for the first six months have a 22% reduced risk of obesity by the age of 5 compared to
those who were not breastfed. This is partly due to the self-regulation of hunger promoted by
breastfeeding, which prevents overfeeding and encourages healthy weight management.
Furthermore, the risk of Type 2 diabetes and hypertension in adulthood is lower for those who were
breastfed, with studies showing a 10-15% reduction in the incidence of these diseases among
individuals who were breastfed as infants. Breastfeeding has a notable impact on brain development
and cognitive function. A study tracking children over several years found that those who were
breastfed had higher IQ scores, with an average increase of 7-10 points compared to their non-
breastfed peers. This benefit is thought to be due to the presence of essential fatty acids, including
DHA (docosahexaenoic acid), which are critical for brain development. DHA makes up a significant
portion of the brain's gray matter and is essential for neuronal growth and cognitive processing.
Additionally, breast milk contains other nutrients that support cognitive development, such as
taurine and choline. Beyond cognitive and physical health, breastfeeding has been linked to better
social and emotional outcomes. Studies have shown that breastfed children are more likely to
develop secure attachments to their mothers, contributing to positive emotional regulation and
behavior. The act of breastfeeding itself fosters bonding through skin-to-skin contact, which has
been found to have a calming effect on the infant, reducing stress and promoting a sense of security.
Children with secure attachments tend to perform better in school, exhibit fewer behavioral
problems, and demonstrate higher emotional resilience throughout their lives.
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Breastfeeding also plays a key role in reducing the risk of allergies and asthma. Evidence from
several large cohort studies suggests that children who were breastfed exclusively for the first six
months have a 30-50% lower risk of developing asthma and other allergic conditions compared to
formula-fed children. The protective effect of breastfeeding is thought to be due to the modulation
of the immune system. Breast milk contains components that help prime the immune system to
respond appropriately to environmental allergens, reducing the likelihood of developing allergic
diseases. The economic impact of breastfeeding is also significant. Exclusive breastfeeding for the
first six months has been shown to reduce healthcare costs by lowering the incidence of infections,
chronic conditions, and hospitalizations. In regions where breastfeeding rates are high, public health
systems experience a reduced burden of disease, leading to savings in healthcare resources. In the
United States alone, a study estimated that increasing the national breastfeeding rate could save the
healthcare system approximately $13 billion annually in medical costs and lost productivity.
Furthermore, breastfeeding offers critical protection against malnutrition, particularly in developing
countries. In many low-income settings, access to safe, affordable infant formula is limited, and the
risk of malnutrition is high. Breastfeeding provides a reliable and nutrient-rich food source, reducing
the risk of stunting and undernutrition. According to data from the World Health Organization
(WHO), exclusive breastfeeding in the first six months of life can prevent up to 13% of all under-
five child deaths, a statistic particularly relevant in regions with high rates of infant mortality.
Despite the overwhelming evidence supporting the benefits of breastfeeding, global breastfeeding
rates remain suboptimal, with only about 40% of infants worldwide being exclusively breastfed for
the first six months. The lack of support for breastfeeding mothers, including insufficient maternity
leave, workplace accommodations, and healthcare resources, remains a significant barrier to
achieving optimal breastfeeding rates.
Conclusion
Breastfeeding stands out as one of the simplest yet most powerful actions for improving child health
globally. The accumulated evidence leaves no doubt that breast milk offers unmatched benefits,
providing optimal nutrition, enhancing immunity, and supporting the healthy development of infants
and young children. Its role in reducing the risk of common infections, supporting cognitive growth,
and lowering the chances of chronic diseases later in life makes it an irreplaceable practice in both
developed and developing contexts. Beyond the biological advantages, breastfeeding fosters an
emotional connection between mother and child, promoting secure attachment and emotional well-
being. This early nurturing relationship is crucial for the child’s psychological and social
development. At the same time, the health benefits extend well beyond the individual child,
reducing healthcare costs and contributing to healthier societies overall. Despite these well-
established benefits, breastfeeding rates globally are not yet at optimal levels. Many mothers
encounter barriers such as lack of societal support, workplace constraints, and misinformation about
breastfeeding practices. Therefore, alongside encouraging mothers to breastfeed, it is equally
important to create enabling environments that protect, promote, and support breastfeeding at all
levels — from family and community to healthcare systems and government policies.
References:
1.
Victora, C.G., Bahl, R., Barros, A.J.D., et al. (2016). Breastfeeding in the 21st century:
epidemiology, mechanisms, and lifelong effect. The Lancet, 387(10017), 475-490.
doi:10.1016/S0140-6736(15)01024-7.
2.
Horta, B.L., & Victora, C.G. (2013). Long-term effects of breastfeeding: a systematic review.
World Health Organization. ISBN: 9789241505307.
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3.
Ballard, O., & Morrow, A.L. (2013). Human Milk Composition: Nutrients and Bioactive
Factors. Pediatric Clinics of North America, 60(1), 49–74. doi:10.1016/j.pcl.2012.10.002.
4.
American Academy of Pediatrics. (2022). Breastfeeding and the Use of Human Milk.
Pediatrics, 150(1):e2022057988. doi:10.1542/peds.2022-057988.
5.
UNICEF & WHO. (2022). Global Breastfeeding Scorecard 2022: Protecting, promoting and
supporting breastfeeding. Available at: https://www.who.int/publications/i/item/9789240064928
