How is breast milk made?
Many mothers find they can appreciate their babies’ breastfeeding patterns or the need for frequent feedings when they understand how breast milk is produced. Initially, hormones play a greater role. After the first one or two weeks postpartum (after the baby is born), milk removal has a greater effect on the amount of milk produced. With the expulsion of the placenta after a baby’s birth, a drop in the hormones that maintained the pregnancy soon occurs and allows the hormone prolactin to begin to work. Prolactin “tells” the breasts it is time to begin producing large amounts of milk. A mother feels the result of prolactin when her milk “comes in” at around three to five days postpartum. Increased milk production usually occurs at this time even if a baby has not been breastfeeding well or often. However, frequent breastfeeding sometimes speeds up the process of establishing increased milk production. Occasionally, a mother experiences a delay in the production of large amounts of milk