Breastfeeding is often described as a baby’s first vaccine — and rightly so. Far beyond just nourishment, breast milk is a living substance teeming with antibodies, nutrients, and bioactive compounds tailored to support a newborn’s growth and immune system. Yet for many mothers, the breastfeeding journey comes with uncertainties and questions.
In observance of World Breastfeeding Week, celebrated globally from August 1 to 7, Turkish Pediatric Specialist Prof. Dr. Nalan Karabayır sheds light on the critical role of breast milk and offers guidance to nursing mothers navigating this important stage of motherhood.

Why Breastfeeding Matters More Than Ever
“The first two years of life, beginning even before birth, represent a critical window of growth and development,” says Prof. Dr. Karabayır. “During this period, a baby is most vulnerable to external factors and environmental stress. Nutrition during this time must be optimal.”
Global authorities like the World Health Organization (WHO) and the American Academy of Pediatrics (AAP) strongly recommend exclusive breastfeeding for the first six months. After this point, solid foods should be gradually introduced, but breastfeeding should continue until at least the age of two.
Prof. Dr. Karabayır emphasizes early initiation: “The baby should have skin-to-skin contact with the mother immediately after birth, and breastfeeding should begin within the first hour. This early bond not only promotes milk production but also sets the foundation for the baby’s immune defenses.”
A Natural Defense Against Childhood Illness
Breast milk is nature’s way of arming babies against disease. According to Prof. Dr. Karabayır, it’s not just a clean and complete food — it’s also a shield. “Breast milk provides every nutrient a baby needs, along with antibodies that protect against childhood illnesses.”
These include:
Ear infections
Diarrhea
Respiratory infections
Meningitis
Bacteremia
Urinary tract infections
Furthermore, breastfed infants are less likely to suffer from malnutrition and are more likely to gain weight steadily in the early months. It also plays a role in delaying the onset of allergic conditions such as asthma, food allergies, and atopic dermatitis. “And when such conditions do occur,” she notes, “they often present in milder forms in breastfed children.”
The Benefits Extend to Mothers as Well
While much of the focus is on the baby, breastfeeding offers profound health advantages for mothers too. According to Prof. Dr. Karabayır, lactation helps reduce the risk of:
Type 2 diabetes
Hypertension
Cardiovascular diseases
Several cancers, including breast and ovarian cancer
“Breastfeeding is not only a maternal gift to the baby,” she says, “it’s a long-term investment in the mother’s health too.”
What Should Breastfeeding Mothers Eat?
One of the most frequently asked questions from new mothers is about diet: “What should I eat, and what should I avoid?” The answer may be simpler than expected.
“Forget the myth of eating for two,” Prof. Dr. Karabayır advises. “What matters is a balanced diet rich in protein and essential nutrients. There’s no single food that nursing mothers must avoid — unless it causes personal discomfort.”
She challenges common beliefs around foods like legumes: “There’s a misconception that beans or lentils will make the baby gassy. If the mother is fine with them, she should absolutely keep them in her diet. Variety and balance are key.”

Vaccinations During Breastfeeding: What’s Safe?
Vaccination is another common area of confusion for breastfeeding mothers. Can they get vaccinated? The answer is a confident yes.
“Breastfeeding is not a contraindication to vaccination,” Prof. Dr. Karabayır assures. “Even during the Covid-19 pandemic, it was safe and encouraged. The only exception is the yellow fever vaccine, which is not recommended for nursing mothers — but this is only relevant in regions like parts of Africa where the vaccine is required.”
In all other cases, routine vaccinations pose no harm to the breastfeeding mother or her child and may even benefit both.
What About Medications?
Medication use during breastfeeding is a delicate issue, but Prof. Dr. Karabayır offers much-needed clarity.
“There are very few medications that are truly unsafe during breastfeeding,” she explains. “Common pain relievers like paracetamol, as well as many antibiotics, are compatible with breastfeeding. The key exceptions include chemotherapy drugs, lithium, and certain migraine medications like ergotamine.”
For mothers unsure about a specific drug, she recommends turning to trusted medical sources. “There are online databases and scientific platforms where they can check the safety of medications during lactation.”
Empowering Mothers Through Knowledge
The value of breastfeeding goes far beyond the physical — it’s an emotional and psychological journey. But without the right information, many mothers may abandon it prematurely out of fear or confusion.
World Breastfeeding Week serves not only as a reminder of the biological brilliance of breast milk but also as a platform to provide support, correct misinformation, and celebrate the efforts of mothers everywhere.
Breastfeeding Is a Shared Responsibility
While mothers are the ones who nurse, communities play a role in enabling that process. Healthcare providers, employers, and families must work together to create breastfeeding-friendly environments — from hospital rooms to workplace lactation stations.
“Support is everything,” says Prof. Dr. Karabayır. “When mothers are encouraged and educated, they are more likely to continue breastfeeding, which benefits not just their babies, but society as a whole.”
Final Thought: Breastfeeding Is More Than Nourishment
Breastfeeding is a bond, a language, and a natural medicine all in one. It’s the first step toward lifelong health and well-being — not just for the baby, but for the mother too. As science continues to uncover the many layers of breast milk’s complexity, one thing remains clear: no formula can replace its protective, developmental, and emotional power.
Whether you’re a first-time mother navigating your initial days of nursing or an experienced parent offering peer support, knowing the facts and embracing the process can make all the difference.




















