Tag: Breast milk composition

COLORS OF MILK

- Julie Matheney

Your milk can be a variety of colors which can be caused by a variety of things.

💛Diets high in yellow-orange vegetables (yams, squash, carrots, etc) can lead to high levels of carotene in your milk, which can turn it yellow or orange.

💛Frozen milk may look more yellowish when thawed.

🧡Food dyes used in carbonated sodas, fruit drinks, and gelatin desserts have been associated with milk that is pink or pinkish orange.

💙Blueish milk is often just a higher water content in the milk. It could also be caused by food dyes.

💚Greenish milk has been linked to consuming green sports beverages, seaweed, certain herbs, or large amounts of green vegetables (such as kale or spinach). I had mine turn green from a plant based multivitamin!!

💗Pink milk, some times called “strawberry milk” be a sign of blood in your milk. This can occur with or without cracked nipples. Seeing blood in your milk may be alarming at first, but it is not harmful to babies. If you have any concerns or other symptoms associated, such as pain or mastitis, set up a lactation consultation right away.

💔Occasionally blood in breastmilk is caused by things other than nipple or breast trauma. Papillomas are small growths in the milk ducts which are not harmful but can cause blood to enter your milk. In the vast majority of cases, blood in human milk is not a concern. However, some forms of breast cancer can cause blood to leak from the nipples. Breast milk can also turn pink if a bacteria called Serratia marcescens is present, although rare this bacteria can be extremely harmful to young babies. If you’re experiencing pink milk without noticeable nipple damage, please reach out to a health care provider immediately.

🤎Brown milk may be caused by what is known as rusty pipe syndrome. During pregnancy and in the first few days after birth the ducts and milk making cells in your breasts grow and stretch. As blood flows to your breasts it can sometimes leak into your milk ducts, making your milk look brown or rust-colored. It usually clears within a few days as more milk flows through your breasts. Continue feeding your baby your milk.

Empty breasts make milk faster than full breasts

- Julie Matheney

FULL/EMPTY BREASTS

While it seems counterintuitive, the emptier your breasts are, the faster they make milk. A full bread has no place to store or hold the milk, so milk production slows to prevent plugged ducts and breast discomfort. Cluster feeding on an emptier breast actually tells the body to make more milk at a faster rate!! Some incorrectly assume you have to wait for the breast to “fill up” before feeding your baby or for pumping while at work. This will eventually lead to less milk, as a fuller breast tells your body baby isn’t eating very often and to slow milk production. The more frequent you empty the breast, the higher the fat content in that milk and the faster milk is made. The longer often you wait and the fuller the breast, the higher the water content in that milk and the slower your body will make milk overall.

W atch the baby, not the clock. Breasts may feel really full between feedings in the first few weeks after birth, but they’re also not supposed to stay engorged. There will come a time when they stay soft and don’t feel full between feedings or pumping, so waiting for that as a cue to feed will also sabotage your supply. Don’t be alarmed when your breasts no longer feel full between feeding. You’re entering a new stage where you’ll still make plenty of milk for your baby as long as you’re routinely emptying that milk. Trust your body. Trust your baby.

Maternal vaccines and breastfeeding

- Julie Matheney

Did you know babies routinely get antibodies to anything you’ve been vaccinate against? Babies get temporary disease protection from you in this way. When you are vaccinated, your body has an immune response that makes antibodies to what you were vaccinated against. Antibodies are then secreted in breast milk to your baby. The type and quantity of these antibodies, and whether they provide any protection for baby after they are swallowed, are dependent on the vaccine received and maternal factors that influence immune system function such as genes, age and health.

Antibodies in breast milk have not been shown to reduce baby’s response to their own immunizations. However, some studies suggest that breast milk may improve baby’s immune response to some of the vaccines they receive.

If you do decide to be vaccinated while breastfeeding, there is no need to pump and dump your milk. Or to stop breastfeeding for any amount of time. When considering the vaccine, or any medication, most want to know whether a dangerous amount of a substance will be filtered into our milk and cause harm to our baby. For most drugs, so little gets to the baby that there’s really very little theoretical risk. Even if a drug or vaccine does end up in breastmilk, anything that goes through breastmilk also then has to go through baby’s gut before reaching baby’s bloodstream. The mRNA molecules in the Pfizer or Moderna vaccines, if they made it into your milk, would have to survive baby’s stomach acid first.

While breastfeeding, it is highly unlikely that an intact lipid from the vaccine would enter your blood stream and be passed directly into your milk. If it does, it is even less likely that either the intact nanoparticle or mRNA could be transferred into your milk. In the unlikely event that mRNA is present in your milk, it would first go through baby’s digestive system and would be unlikely to have any biological effects. The vaccine is supposed to trigger an immune response in your body. It helps your body recognize the virus when you’re exposed and fights the virus early, reducing the severity and length of illness. Once your immune system recognizes the SARS-CoV-2, the virus that causes Covid-19, antibodies are made to protect you and those antibodies may pass into the breastmilk. Researchers have already found Covid antibodies in the breastmilk of previously infected women, though they don’t know yet how much protection these antibodies give babies.

Choosing to be vaccinated is a personal risk/benefit decision to be made between you and your health care providers. If you do chose to be vaccinated with the COVID vaccines, there is no need to pump and dump for concerns of your milk harming your baby.

The Second Night

- Julie Matheney

Second Night Syndrome : What absolutely every parent should be warned about in pregnancy.

Second night syndrome. I hate the word syndrome. It implies something is wrong. For nine months your baby has been in your belly. Heard your voice. Felt your body move. Listened to the rush of your blood flow past and heard the gurgle of food digesting. Their existence controlled by the cycles of your body. Then the intensity of labor and delivery propels them into a new world that sounds, smells, and moves differently. The sheer exertion of being born often makes babies as tired as their mothers. It is typical for babies to have a deep recovery sleep about 2 hours after birth (after their 1st breastfeed).

On the second night, however, most babies will want to frequently nurse. This helps with two transitions: meconium to soft, seedy yellow poops and colostrum to mature milk. This cluster feeding catches many parents by surprise and leaves them wondering if baby is starving. Unless baby is not latched well or efficiently feeding, this is normal and the cluster feeding will help transition your milk.

Many babies, though, don’t want to be put down during this process. Each time you put them on the breast they nurses for a little bit, go back to sleep and then cry when placed in the crib. A lot of moms are convinced it is because their milk isn’t “in” yet, and baby is starving. It isn’t that, baby’s awareness that the most comforting place is at the breast. It’s the closest to “home”. This is pretty universal among babies. When baby drifts off to sleep at the breast after a good feed, break the suction and take your nipple gently out of their mouth.

This is also protective of SIDS. You’re exhausted from labor and delivery and just want to sleep. But night time is when newborns are most vulnerable to respiratory complications and SIDS. By waking you frequently at night, you are waking frequently to check on the well being of your baby when they’re at their greatest risk of infant death. Waking regularly at night for the first few months to feed also helps babies from getting into too deep of a sleep state which can cause them to stop breathing. Instead of seeing the loss of sleep as a negative for you, consider the positive reason it has for baby.

Don’t try to burp baby, just snuggle baby until they fall into a deep sleep where they won’t be disturbed by being moved. Babies go into a light sleep state (REM) first, and then cycle in and out of REM and deep sleep about every ½ hour or so. If they start to root and act as though they want to go back to breast, that’s fine… this is their way of comforting. During deep sleep, baby’s breathing is very quiet and regular, and there is no movement beneath the eyelids. That is the time to put them down.

Second night syndrome. As described above, when all is going well it is normal for baby’s to cluster feed on the second night to help milk transition and poop out meconium. Some babies do not efficiently feed, though, and intervention may be necessary.

🩺Medical interventions and pain relief during labor and delivery, maternal health complications like PCOS, uncontrolled diabetes or hypothyroidism, or large blood loss during delivery may delay the transition of your milk.

🧸If your baby not latched well, has a tongue tie, or hasn’t figured out how to coordinate sucking to actually transfer milk from the breast, intervention may also be necessary.

🖐🏽The first line of defense is hand expressing your milk frequently. Hands are better at expressing colostrum than a pump, although a pump is a great way to stimulate milk to be made.

🥄Dripping your milk into baby’s mouth from a spoon or small syringe can help jump start the feeding process.

❓If you have any doubt about either your milk supply or your baby’s ability to breastfeed well, reach out to a qualified IBCLC ASAP to get to the root issue and get you back on track.

♥️There is no shame in supplementing your baby if needed during this time of learning. Remember, you can always use your milk first by using your hands or a pump if baby hasn’t figured it out yet.

Can I breastfeed while sick with COVID?

- Julie Matheney

Breast milk for COVID+ mothers contains protective antibodies and no live virus.

There are multiple studies being conducted on breastfeeding mothers who are COVID+. What happens to their milk? A recent multi-institutional research team led by University of Idaho found that breastfeeding women who have COVID-19 transfer milk-borne antibodies to their babies without passing along the virus.

It was a small study where researchers analyzed 37 milk samples submitted by 18 women diagnosed with COVID-19.

🦠None of the milk samples were found to contain the virus

🦠2/3 of the samples did contain two antibodies specific to the virus.

🦠The results indicate that it is safe for moms to continue to breastfeed during a COVID-19 infection with proper precautions.

If you’re actively sick with COVID and still breastfeeding:

🧼 Wash your hands before feeding your baby or pumping

😷 Wear a mask while feeding to prevent coughing directly on your baby

💧 Drink plenty of water

😴 Rest and sleep to let your body heal

💊 Taking Vitamin C, D and zinc have been found to be very beneficial

Vitamin D supplements and breast milk

- Julie Matheney

VITAMIN D

Were you told by your pediatrician to give your baby vitamin D drops? Vitamin D is absolutely critical strong bones, because it helps the body use calcium from the diet. Traditionally, vitamin D deficiency has been associated with rickets, a disease where the bone tissue doesn’t mineralize properly, leading to soft bones and skeletal deformities. Recent research also tells us that vitamin D is key in maintaining our immune systems for regulating both infection and inflammatory pathways. If you shun the sun, have a milk allergy, or follow a strict vegan diet, you may be at risk for vitamin D deficiency. Known as the sunshine vitamin, vitamin D is produced by the body in response to skin being exposed to sunlight. It is also occurs naturally in a few foods like certain fish, fish liver oils, egg yolks, and fortified dairy and grain products.

Our bodies are designed to make very large amounts of vitamin D through exposure to the sun (10,000—20,000 IU in 24 hours, after 15—20 minutes of summer-sun exposure in a bathing suit/45—60 minutes of exposure for those with darker skin tones). However, in an effort to decrease our risk of skin cancer from over exposure to the sun, we’ve limited our ability to keep our vitamin D status at a normal level from absorbing it directly from the best source. That said, those living where clouds often cover the sky or in cities with polluted air quality will have a hard time getting sun exposure for natural vitamin D. People with darker skin tones are more likely to have low levels of vitamin D, as well, due to the increased pigment in their skin. They require nearly four times the length of sun exposure in order to penetrate the skin to manufacture vitamin D.

Vitamin D is essential for babies. Your pediatrician cannot tell you to put your baby in the sun, even though that is the best source of vitamin D, because of the risks of skin cancer. So they should have advised you to give your baby 400 IU of vitamin D each day, usually given by drops in the mouth.

All formulas sold in the United States have at least 400 IU/L of vitamin D; so if your baby is drinking 32 ounces of formula, vitamin D supplementation is not needed.

But what about from breast milk? Human milk is a very poor source of vitamin D, usually containing less than 50 IU per quart. This is why the AAP recommends all breastfed infants be supplemented. This does not mean there is anything wrong with the milk, but an issue in the recommended amount of vitamin D the lactating parent should be taking. This goes back to the sunlight recommendation. If you were getting 15-45 minutes of sunlight (depending on how dark your skin tone is) 3-4 times per week, your body would have plenty of natural vitamin D to pass through your milk to your baby. Many who live in the US either don’t live in a location where that’s possible year round (hi, Chicago in January) or maybe can’t get out in the sun because of needing to work. The Academy of Breastfeeding Medicine (a global organisation) recommends that “The breastfeeding infant should receive vitamin D supplementation for a year, beginning shortly after birth in doses of 10–20 lg/day (400–800 IU/day) (LOE IB). This supplement should be cholecalciferol, vitamin D3, because of superior absorption unless a vegetable source such as ergocaliferol vitamin D2, is desired. … Vitamin D also may be delivered adequately through human milk.” Research has shown that as long as you as the lactating parent is taking 6,400 IU of vitamin D daily, there is no need to supplement the baby as your milk will have adequate amounts.

Breast milk supply drop at six months

- Julie Matheney

SIX MONTH DROP

For the first six months after birth, baby is supposed to be on an exclusive breast milk diet. At six months and beyond your breast milk goes through a major change. The volume of milk slowly drops because baby is eating and drinking other foods. They may also be sleeping longer at night and are more active during the day. Your milk is super smart and shifts with this drop to have more antibodies and a higher fat content. The breast makes milk based on how it is emptied and what your hormones are doing based on how old baby is. Your hormones are also shifting and you may start your monthly cycle again. Many experience a further dip in supply around the time with their period. If you’re exclusively breastfeeding, you may notice baby pulling or tugging on your nipple or using their hands to beat your chest while feeding. If you’re pumping, you may slowly start to see less milk each pump session. Usually months 5-7 are the hardest from a baby behavior perspective and it settles out again as baby eats more table food and your hormones adjust. If breastfeeding is your goal, just keep offering the breast and pumping often.

Vernix, delayed bathing, and breastfeeding

- Julie Matheney
My little Peach right after birth

The vernix caseosa is a greasy, cheese-like coating that covers baby’s skin in the womb to protect their skin from getting pickled by amniotic fluid prior to birth. According to present knowledge, vernix production is unique to humans. At birth, vernix may cover the entire skin surface or only be found in body folds. Its color may actually help indicate intra-uterine problems or disease.

😳In utero: When swallowed by baby in utero, vernix helps:

• Develop the gut

• Prevents loss of electrolytes and fluids

• Seals the skin to prevent the amniotic fluid from turning baby into a raisin

• Acts as a microbial barrier from pathogens

• Protects skin growing underneath it

😳In birth: The oily texture may naturally lubricate the birth canal to reduce friction as baby makes their exit. It can also help with mother’s perineal healing!

😳 In postpartum:

• Vernix protects baby’s skin from drying out

• Reduced risk of bacterial infections

• Help baby retain heat

😳 In breastfeeding: The scent of vernix might be involved in triggering neural connections in babies’ brain needed for breastfeeding. The immune proteins found in vernix and amniotic fluid are similar to those found in breastmilk. Swallowing vernix and amniotic fluid in utero help coat baby’s lungs and digestive tract, preparing the digestive tract for the similar peptides found in breastmilk. The smell may also help baby find the breast!

The majority of the vernix is absorbed within the first day, so so it’s recommended to wait until after the first 24 hours to bathe baby. Vernix doesn’t fully absorb until day 5 or 6, so it’s best to wait until then.

Caffeine and Breast Milk

- Julie Matheney

Caffeine is safe to take while breastfeeding in moderation (up to 300mg per day). Only about 1.5% actually enters breast milk. Caffeine enters your bloodstream about 15 minutes. It peaks in your blood within 60 minutes and has a half-life of 3-5 hours. The half-life is the time it takes for your body to eliminate half of the drug. The remaining caffeine can stay in your body for a long time. The half-life of caffeine is about 97.5 hours in a newborn, 14 hours in a 3-5 month old baby and 3-5 hours in a baby older than 6 months. Because caffeine takes much longer to clear out of a young baby’s system it is possible that high caffeine intake can make a baby irritable. If baby is sensitive to the caffeine now, they may not be when they’re older. Cut caffeine now and try again in a few months.

So if you drink a cup of coffee with 100mg of caffeine at 7am, you’ll have 50mg of caffeine in your bloodstream at 10am. Your baby would get 1.5mg of caffeine.

Every baby is different in how they react to caffeine. If you drank coffee while pregnant, your baby had an IV of caffeine (called the umbilical cord) and is already used to having it in their blood stream. If you didn’t drink coffee or switched to decaf, your baby may have a more noticeable reaction when you drink coffee. When drinking coffee after birth, go low and slow. There’s nothing you can do to decrease caffeine in your system except time. Start with a very small cup first thing in the morning and see how your baby reacts. Drinking your morning cup of coffee while your breastfeeding gives you the most time for the caffeine to peak and start decreasing before your next feeding.

Dropping breast milk supply

- Julie Matheney

Feel like your breast milk supply is dropping? It may be normal. The uterus doesn’t tell the breasts how many babies came out. Immediately after birth, hormones cause the breast to go into overdrive to try to figure out how many babies were born…to feed them ALL.

The breast makes milk by being emptied and learns your babies habits and how much milk it needs to make with time and experience. In the early weeks your breasts have extra blood and fluid support to help your breast tissue make milk. This is what makes you aware of the filling and emptying of milk. This extra fluid support goes away around 6-8 weeks and you’ll no longer feel that full/soft feeling. By 10-14 weeks your breasts become more EFFICIENT and only want to make what is routinely emptied. Your breasts will go back to prepregnancy size. You may stop leaking (if you leaked) and not be able to pump as much. That’s NORMAL.

Your body doesn’t want to make milk that isn’t needed. You biological body doesn’t know what a freezer is or that you’re trying to collect that leaking milk for later. Your body wants to be as efficient as possible and make only what is being routinely removed from the breast. It costs your body energy to make milk: about 20 calories per ounce of milk made. Your body doesn’t want to burn calories to make milk that’s not being regularly emptied so it can use those calories for things like your brain function. Because mom brain is real.

So before you reach for formula thinking you don’t have enough milk. Realize that when everything is going normal your milk supply is supposed to regulate and your breast aren’t supposed to stay engorged and full forever. Your body is efficient. As long as baby continues to make good wet and dirty diapers, has a pain free latch where you’re hearing baby swallow, feeding baby in demand and not to the clock, and baby gains weight over time, you body is just doing what it’s supposed to do. You can always increase supply by feeding or pumping more often and decrease supply by feeding or pumping less.

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