Breast milk or mother's milk is milk produced by the mammary glands in the breasts of humans. Breast milk is the primary source of nutrition for newborn infants, comprising fats, proteins, carbohydrat
Pumped breast milk in bottles
Bottle of pumped breast milk
Breastfeeding, also known as nursing, is the process whereby breast milk is fed to an infant or toddler. Infants may suckle directly from the breast, or milk may be extracted with a pump and then fed
Breast milk
…also contributing to the healthy development of the infant's immune system and gut microbiome. The World Health Organization (WHO) and UNICEF recommend exclusive breastfeeding with breast milk for the first six months of an infant's life. This period is followed by the incorporation of nutritionally adequate and safe complementary…
An infant being breastfed
Dutch woman breastfeeding
Maternal hormone levels during pregnancy and after delivery of the placenta. Estradiol, estriol, progesterone, testosterone, and sex hormone binding globulin (SHBG) all increase throughout pregnancy and experience an abrupt drop-off after delivery of the placenta.
Checking a newborn baby's breath sounds with a stethoscope