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What are the stages of milk coming in?

Understanding the Stages of Milk Coming In
The journey of milk production in new mothers is a fascinating process that unfolds in distinct stages, each crucial for the nourishment of the newborn. This process begins even before childbirth and evolves significantly in the days and weeks following delivery.
1. Colostrum: The First Milk
The first stage of milk production is known as colostrum, which typically begins to be produced during pregnancy, around the second trimester. Colostrum is a thick, yellowish fluid that is rich in antibodies and nutrients, designed to provide the newborn with essential immune support. This “liquid gold” is produced in small quantities, which is perfect for a newborn’s tiny stomach. Colostrum is usually available from birth until about the third day postpartum.
2. Transitional Milk: A Gradual Shift
As the body adjusts to the demands of breastfeeding, the second stage involves the production of transitional milk. This phase begins approximately 2 to 5 days after delivery and can last up to two weeks. During this time, the composition of the milk changes significantly. Mothers may notice their breasts feeling fuller and warmer, and the milk itself transitions from the thick, yellow colostrum to a bluish-white color. Transitional milk contains a balance of nutrients that support the baby’s growth and development, bridging the gap between colostrum and mature milk.
3. Mature Milk: The Final Stage
The final stage is the production of mature milk, which typically occurs around two weeks postpartum. Mature milk is lighter in color and has a different composition, providing a perfect balance of fats, proteins, and carbohydrates necessary for the baby’s ongoing development. This milk is further divided into two types: foremilk and hindmilk. Foremilk is the watery milk that flows at the beginning of a feeding, which quenches the baby’s thirst, while hindmilk, which comes later in the feeding, is richer in fat and calories, helping to satisfy the baby’s hunger.
4. The Role of Hormones
The entire process of lactation is intricately controlled by hormones. Initially, during the first few days postpartum, milk production is primarily regulated by hormones such as prolactin and oxytocin. Prolactin stimulates milk production, while oxytocin is responsible for the milk let-down reflex, allowing the milk to flow when the baby suckles. After the first few days, the demand for milk removal becomes crucial; the more frequently milk is removed from the breasts, the more milk will be produced .
Conclusion
The stages of milk coming in are a remarkable aspect of maternal biology, designed to meet the evolving needs of a newborn. From the nutrient-rich colostrum to the transitional milk and finally to mature milk, each phase plays a vital role in ensuring that infants receive the best possible start in life. Understanding these stages can empower new mothers as they navigate the early days of breastfeeding, fostering a strong bond with their newborns while ensuring optimal nutrition.

What triggers milk to come in?

Once your baby and placenta are delivered, a sudden drop in your estrogen and progesterone causes the hormone prolactin to take over. Prolactin is the hormone that produces milk. You’ll notice your milk production increases dramatically at this stage. It’s often referred to as milk “coming in.”

What is the 3-3-3 rule for breast milk?

The ‘Rule of Three’ guideline suggests allowing the baby to nurse for at least three minutes on each breast to ensure they receive a balance of foremilk (initial, thirst-quenching milk) and hindmilk (higher-fat, calorie-rich milk).

What are the stages of breast milk coming in?

Breast milk has three different and distinct stages: colostrum, transitional milk, and mature milk. Colostrum is the first stage of breast milk. It occurs during pregnancy and lasts for several days after the birth of the baby.

How does your body know when to start lactating?

Once your baby and placenta are delivered, a sudden drop in your estrogen and progesterone causes the hormone prolactin to take over. Prolactin is the hormone that produces milk. You’ll notice your milk production increases dramatically at this stage. It’s often referred to as milk “coming in.”

How to know if baby is getting milk from breast?

Signs your baby is getting enough milk
They seem calm and relaxed during feeds. Your baby comes off the breast on their own at the end of feeds. Their mouth looks moist after feeds. Your baby appears content and satisfied after most feeds.

Does soft breasts mean low milk supply?

Your breasts feel softer
The initial breast fullness reduces in the first few weeks. At around 6 weeks, breast fullness is completely gone and your breasts may feel soft. This is completely normal and has no effect on your milk supply.

What is the 5 5 5 rule breastfeeding?

The Centers for Disease Control recently updated their recommendations on breast milk storage. Previously, many people followed the 5-5-5 rule: storing breast milk for five hours at room temperature, five days in the refrigerator, and five months in the freezer.

How long does it take for breasts to refill with milk?

To put a number on it, it usually takes about 20 to 30 minutes after feeding to generate enough milk for your baby, and about 60 minutes to replenish fully. The more often your baby feeds, and the more they empty your breasts, the more milk your body will produce.

What are the 5 stages of lactation?

Your Breastmilk Has Multiple Stages

  • Colostrum. Also referred to as “first milk,” colostrum has more benefits than most people realize.
  • Transitional Milk. Colostrum turns into “transitional milk,” which lasts about 2 weeks.
  • Mature Milk.

What are the symptoms of when milk comes in?

Some mothers feel a tingling or pins and needles sensation in the breast. Sometimes there is a sudden feeling of fullness in the breast. While feeding on one side your other breast may start to leak milk. You may become thirsty.

Natasha Lunn

Tash is an IBCLC and Business Coach helping fellow IBCLCs create fun, profitable businesses that are more than just an expensive hobby. Before becoming an IBCLC and starting her private practice - The Boobala, Tash graduated as an Osteopath in 2008 and has been in Private Practice in South West Sydney. She was also a volunteer Breastfeeding Counsellor and Community Educator with the Australian Breastfeeding Association for 6 years. Through her business, Your Lactation Biz, Tash coaches and creates products to help new and seasoned IBCLCs build businesses that suit their personality and lifestyle.

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