Breastfeeding has long been known to be important for a baby’s health, providing crucial nutrients, antibodies, and other protective factors that help them grow and develop properly.
But as research continues to uncover new information about the complexity of breast milk, scientists are discovering even more reasons to encourage moms to breastfeed their babies. Here are just a few of the latest discoveries:.
Breast Milk Changes Based on a Baby’s Needs
It’s long been known that some of breast milk’s benefits are due to the fact that it provides antibodies and other immune-boosting compounds that help protect babies from illness.
But new research has shown that breast milk is even more tailored to a baby’s specific needs than previously thought.
A recent study published in the journal Cell Host & Microbe found that breast milk appears to change composition throughout the day as a baby’s needs change.
Specifically, the levels of certain immune compounds in the milk vary depending on when the milk is produced, with higher levels of anti-inflammatory compounds found in milk produced in the evening as compared to milk produced earlier in the day. This suggests that breast milk may be even more responsive to a baby’s needs than previously thought, and that it may provide additional protection against inflammation-related illnesses.
Breast Milk May Help Prevent Childhood Obesity
Childhood obesity has become a major public health concern in recent years, with rates of overweight and obesity in children and teenagers continuing to rise in many countries around the world.
While there are a variety of factors that can contribute to childhood obesity, research has suggested that early feeding practices may be particularly important in setting the stage for a healthy weight as a child grows.
According to a recent study published in the journal Childhood Obesity, breastfed babies may have a lower risk of becoming obese later in life than babies who are formula-fed.
The study found that children who were exclusively breastfed for at least six months had significantly lower BMI scores and a lower risk of obesity than those who were not exclusively breastfed. Additionally, babies who were breastfed for less than six months had a lower risk of becoming overweight than those who were never breastfed at all.
Breast Milk May Help Reduce the Risk of Asthma and Allergies
Allergies and asthma are becoming increasingly common in many parts of the world, with more and more children and adults being diagnosed with these conditions each year.
While there are a variety of factors that can contribute to the development of allergies and asthma, research has suggested that early exposure to potential allergens and irritants may be particularly important.
A recent study published in the journal Journal of Allergy and Clinical Immunology found that babies who were exclusively breastfed for at least four months had a lower risk of developing asthma and allergies later in life than those who were not exclusively breastfed. Specifically, the study found that breastfed babies had reduced levels of a certain type of immune cell that is associated with inflammation and allergic responses.
Breast Milk May Even Contain Stem Cells
While the previous discoveries about breast milk are certainly impressive, perhaps the most exciting revelation about breast milk is the recent discovery that it may even contain stem cells.
Stem cells are unique cells that have the ability to differentiate into a variety of different cell types and have enormous potential for medical research and treatment.
A study published in the Journal of Pediatrics found that breast milk from some women contained mesenchymal stem cells, a type of stem cell that has the ability to differentiate into bone, cartilage, and fat tissue.
While it’s not yet clear what these stem cells might be able to do in a baby’s body or how they might be used for medical purposes, researchers are excited about the potential these cells could offer.
Breast Milk May Help Protect Against Infection
One of the most well-established benefits of breast milk is its ability to provide babies with antibodies and other immune-boosting compounds that help protect them against infections.
But research has also suggested that breast milk may help protect babies against infections in other ways.
A study published in the journal Cell Host & Microbe found that breast milk contains a number of different types of molecules that can help protect against infection.
For example, some of these molecules can help prevent harmful bacteria from attaching to cells in the baby’s body, while others can stimulate the baby’s immune system to fight off infections. Additionally, some compounds in breast milk have been shown to have antimicrobial properties, meaning they can directly kill bacteria or other pathogens.
Breastfeeding May Help Boost Mom’s Health, Too
While much of the attention around breastfeeding focuses on its benefits for baby, recent research has suggested that breastfeeding may also help boost mom’s health in a variety of ways.
For example, a study published in the American Journal of Clinical Nutrition found that women who breastfed their babies had a lower risk of developing breast cancer later in life than women who did not breastfeed.
Additionally, women who breastfed for longer periods of time had an even lower risk of breast cancer.
Other studies have suggested that breastfeeding may also be associated with a lower risk of cardiovascular disease, osteoporosis, and type 2 diabetes in women.
Breastfeeding Encourages Bonding Between Mom and Baby
Finally, one of the most important benefits of breastfeeding is the close bond that it can foster between a mom and her baby.
Skin-to-skin contact during breastfeeding releases a hormone called oxytocin, which is often referred to as the “love hormone” because it helps promote feelings of bonding and attachment between people. Additionally, the act of breastfeeding itself can be calming and soothing for both mom and baby, providing an opportunity for them to connect on a deep level.
Overall, the latest research on breast milk continues to highlight the incredible complexity and power of this amazing substance.
From protecting against infection and boosting baby’s health to potentially offering new treatment options in the form of stem cells, breast milk truly is an incredible gift.