Drinking and Breastfeeding

Milk is made from your blood, so what you drink can impact your milk supply. 

💦 How much water should you be drinking? There are some ridiculous answers out there. If your breast milk production has decreased, helpful people may suggest that you chug tons of water. Your lack of water intake may contribute to but is not completely responsible for your supply drop. Drinking too much water can inadvertently harm your milk supply

💦 When you drink too much water, your body tries to restore the electrolyte balance in your body by dumping the excess water into your urine. This results in water being diverted away from your breasts, which in turn decreases your milk supply. Water dense foods can also be just as hydrating as plain water from the tap. 

💦 You will lose up to 30oz of water through your breast milk to your baby; so do try to drink 8-12 glasses of water a day

☕️ Coffee is safe to drink: 300-500mg of caffeine per day max

☕️ Younger babies (< 6 months), preterm and medically fragile babies process caffeine slower and they may be sensitive to it. 

☕️ If you consistently drank coffee during pregnancy you baby is already used to caffeine

☕️ It takes 15-20 minutes for coffee to hit your bloodstream and is usually completely gone by 4-7 hours. So if you’re concerned or having it for the first time after birth, either breastfeed baby first and then have your coffee or have it while breastfeeding

🍷 According to the CDC, moderate alcohol (up to 1 standard drink per day) is not known to be harmful to baby

🥂 Less than 2% of alcohol reaches breastmilk and typically peaks within 1/2-1 hour after consumption *however* factors such as food, weight & body fat need to be considered

🥂 Alcohol does not accumulate but leaves breastmilk as it leaves the bloodstream. There is no need to pump and dump when consuming limited amounts of alcohol

🥂 If you are feeling like you NEED to consume large amounts of alcohol regularly, speaking to a qualified professional is admirable and a very good option

ALCOHOL AND BREASTFEEDING

Is it ok to have alcohol and breastfeed? The short answer is yes, in moderation. No, you don’t need to pump and dump for 1 standard drink. Yes, those alcohol testing milk strips are kinda dumb. 

Alcohol passes freely into breast milk and peaks around 30-60 minutes after consumption (60-90 minutes if you drink with food) so what you would breathalyze you would “breastalyze”. This does not mean your milk has an much alcohol as you consumed or as a straight up alcoholic beverage. It means you milk has the same amount of alcohol as your blood. For instance, if your Blood Alcohol Content (BAC) is 0.10 (or 0.10%, 1/10 of 1 percent) from drinking, you breast milk has 0.10% alcohol in it. In comparison, a typical beer has 4.5% alcohol, a glass of wine has 15% alcohol, and a shot of vodka has 40% alcohol. 

Let’s interpret that: if you breastfeed while you’re having your first drink, your baby will most likely be finished feeding before the alcohol hits your system. There’s no need to pump and dump your milk. Only time clears the alcohol from your system. If you’re breastfeeding a newborn, premature or medically compromised infant, you’ll want to be more cautious of the alcohol you consume and may want to consider waiting longer to breastfeed than an older baby. Such a small portion of alcohol gets into your milk, if you have an older baby and have only had one drink there’s really no need to wait to pump or feed. 

If you want to have an occasional drink, I will never judge you!!! Go for it!! If you need alcohol, large quantities or alcohol or are struggling with alcohol, please find a qualified counselor to work with ❤️ 🍻

Breast milk is made from your blood

The food you eat and the water you drink do not magically go directly to your breast milk. What you eat and drink goes first to your stomach to be broken down and then into your intestines to be absorbed and processed. Your digestive system breaks nutrients into parts small enough for your body to absorb and use for energy, growth, and cell repair. The muscles of the small intestine mix food with digestive juices from the pancreas, liver, and intestine. Special cells in the walls of the small intestine absorb water and the digested nutrients into your bloodstream. Your blood carries molecule-sized components such as simple sugars (carbohydrates), amino acids, white blood cells, enzymes, water, fat, and proteins throughout your body. As blood passes by the breasts, milk glands pull out these nutrients for milk production and pass some of them to your baby. Not all molecules are small enough to pass through into milk. (That’s why some medications are safe to take while breastfeeding and some are not. Molecules that are too big can’t get into the milk while really small molecules can.) 

Nuts, seeds, beans, and grains all have plant based proteins. Meat and dairy are animal based proteins. Both plant and animal proteins carried in your blood can make it into your milk. Sometimes these proteins can affect baby’s digestive system, causing symptoms like reflux, gas, colic, and blood or mucus in the poops from iritations to baby’s intestinal lining. Diary proteins are the most common cause of upset in the stomach, however research suggests that the proportion of exclusively breastfed infants who are actually allergic to something in their mother’s milk is very small. Fussiness and gas alone are not  enough to diagnose a cow milk protein allergy. 

In general, there are NO foods that need to be avoided because you’re breastfeeding. Every baby is different in the foods they are sensitive to. IF your baby always seems to have a reaction when you eat a certain food or a large amount of a certain type of food, cutting back on it or cutting it out temporarily may be helpful. 

Birth control and dropping milk supply

Any birth control with a hormone in it can drop your milk supply. Hormones in birth control pills prevent pregnancy by:

  • Stopping or reducing ovulation (the release of an egg from an ovary).
  • Thickening cervical mucus to keep sperm from entering the uterus.
  • Thinning the lining of the uterus so that a fertilized egg is less likely to attach. 

The Pill (estrogen and progestin) tricks your body to think is pregnant so it won’t ovulate. Estrogen based pills will drastically drop milk supply, just like pregnancy does, and should be avoided while breastfeeding unless your weaning. Hormonal IUDs (Mirena, etc), arm implants (Nexplanon, etc), and the mini pill (progestin only) are often recommended as the best form of BC while breastfeeding because most research says that they don’t impact milk supply. Many who use these methods don’t experience any supply drop. For some, though, any hormone based BC will drop milk supply, some times drastically. Every body is sensitive to different levels of hormones. If you have an IUD or arm implant placed and notice a drop in supply, the only way to increase supply again is to remove them. Increased pumping or herbal supplements will usually not be enough to increase supply again because you’re working against hormones. If you’re considering a hormonal based IUD and aren’t sure if your supply will drop, consider taking a few rounds of the mini pill (progestin only) which is the same hormone in the IUD and implant. If your supply drops, you only have to stop taking the pill and your supply will rebound much quicker. 

Deep breathing and breastfeeding

Put your oxygen mask on first. When there is an emergency on a plane, we are instructed to put our mask on first before helping others. This is also critical when caring for our babies. You’ve just gone through one of the most traumatic experiences your body could physical do: give birth to another human being. You’re healing a dinner plate sized wound on your uterus while sweating like a pig and not sleeping for more than a few hours at a time. There are so many physical, social, and emotional changes happening to you all at once it can be easy to just ignore all of them to focus your energy into your new tiny human.

Deep breathing is one of the easiest, most convenient tools to reduce stress, anxiety, and pain. And who doesn’t have all of those after the trauma of giving birth and dealing with all of the physical, social and emotional changes of bringing a tiny human into their life? Laying on your back, feet up against the wall and focusing on intentional breaths is one of the simplest ways to reset and promote balance in your body again 

Deep breathing:

❤️ Decreases stress, increases calm. Stress and anxiety makes your brain release cortisol, the “stress hormone”, which decreases oxytocin, your milk let down hormone. Deep breathing slows your heart rate, allowing more oxygen to enter the blood stream which relaxes your brain and lowers cortisol. This results in higher oxytocin and thus more milk

🧨Relieves pain through endorphin release which can help while you’re healing your lady bits (or those cracked nips)

💎Detoxifies the body by stimulating the lymphatic system. Carbon monoxide is released by breathing. 70% of the toxins in your body are cleared just by breathing

🚗Increases energy. More oxygen= better body functions and that improves stamina. Who doesn’t need that for 2am feedings?

🩺Lowers blood pressure. Relaxed muscles allows blood vessels to dialate, which improves circulation and lowers blood pressure

💊Fully oxygenated blood carries and absorbs nutrients and vitamins more efficiently, improving your immune system against viruses and bacteria. This also helps improve digestion! 

🤸‍♀️Supports good posture. When you breathe in, your lungs expand which pulls your diaphragm down and straightens your spine. You definitely need to lengthen your spine and release that neck tension from being hunched over while latching your baby

The risks of not addressing maternal mental health include:

✏️Poor infant growth, language and cognitive development 

✏️Poor gross and fine motor development

✏️Less efficient breastfeeding or weaning from breastfeeding earlier than desired

✏️Poor infant sleep and increased maternal stress. 

When considering antidepressant use during lactation, while most medications are considered safe for mom and baby, there is no “zero risk” option. However, the benefits of using a medication to help decrease depression and anxiety usually outweigh the risks acostares with taking a medication. If a mother has been on a certain med prior to breastfeeding and it worked well for her, it would be reasonable to resume that medication while breastfeeding. Sertraline (Zoloft) is a first-line drug for breastfeeding, due to documented low levels of exposure in breastfeeding babies and the very low number of adverse events described in case reports. Prozac is generally considered safe to take while breastfeeding; however, research shows that the average amount of the drug in breastmilk is higher than with other SSRIs. 

When taking any medication, you want to monitor for side effects both in you and the baby. Most common side effects when taking antidepressants are:

🥛 Changes in milk supply

🛌 Sedation/sleepiness in baby

Poor feeding or weight gain in baby

Antidepressants can work well to help you feel balanced again. Work closely with an IBCLC while starting antidepressants to help continue and feel supported in your breastfeeding journey

Pregnancy and breastfeeding

If you’re still breastfeeding and become pregnant, your mature breastmilk will transition back to colostrum around the end of the first trimester in preparation for whenever the new baby is born. By 4 months gestation, the placenta is large enough to suppress most milk production. Your body will prioritize your fetus over your nursling in terms of milk and produce the appropriate milk for the more vulnerable child. Colostrum is a high protein, laxative milk to help newborns poop out meconium. It is saltier in taste and thicker in consistency. Many older babies don’t care if it tastes different, but some will and may wean themselves. The supply is not likely to be able to support an infant 10 months old and younger. But if the older infant (11+ months) or toddler is eating solids and drinking other liquids, those babies may not care if they are getting milk or “dry nursing” until the next baby comes. Some choose to supplement younger babies with donor milk or may transition to formula until the new baby arrives and then continue to tandem feed with their own breastmilk again. 

Pregnancy hormones can make breasts and nipples more sensitive and uncomfortable. And these sensations often will make one want to wean or experience a nursing aversion. Toddlers may still aggressively want to nurse and it’s ok to put boundaries on your nursing. 

The typical things recommended to increase supply (additional feeding/pumping, herbs and supplements, etc.) are not appropriate and are ineffective since the placenta will continue to increase in size. Hormones supported by the placenta are what impact milk production and there’s not much you can do to combat the hormone shift as it’s needed to support the pregnancy. 

What can I eat to make breast milk?

Prolactin is hormone responsible for making breast milk. We know that when you’re breastfeeding, you need about 300-500 extra calories to supoort making nutrition for your baby. You’re still eating for two!! There are foods with phytoestrogens which help boost and support your natural prolactin levels.

There are several main classes of phytoestrogens. Lignans are part of plant cell walls and found in fiber-rich foods like berries, seeds (flaxseeds), grains, nuts, and fruits. Two other phytoestrogen classes are isoflavones and coumestans. Isoflavones are present in berries, grains, and nuts, but are most abundant in soybeans and other legumes. Coumestans are found in legumes like split peas, lima and pinto beans. Eating these will naturally increase prolactin which in turn helps support making milk
🌾We all know oats are the go-to for increasing supply. They are rich in plant estrogens and beta-glucan. But other grains like brown rice, barley, and quinoa work as well!
🧄Garlic! It will definitely flavor you milk, but research shows babies love the flavor and often suck more in response and it’s been shown to increase milk supply
🌱Fennel: Raw or cooked, fennel seeds can be added to a recipe, or drunk as a tea. There are also many lactation specific supplements that include fennel in pill form for a more concentrated dose
🥬Dark Leafy greens like spinach, kale, collard greens, and broccoli. And yes, you can eat broccoli while breastfeeding. 🥦
🌻Seeds: Sesame seeds, flax seeds, and chia seeds are all super boosters of making milk and can be added to baked goods and smoothies very easily
🍓Berries: Get a phytoestrogen boost with fruits like strawberries, cranberries, and raspberries.
🌰Nuts: Almonds are high in linoleic acid and known to be the most lactogenic nut. Packed with healthy fats and antioxidants, Vitamin E and omega-3, walnuts, cashews, and pistachios are all good choices. Snack on raw or roasted nuts, add them to cookies, smoothies, and salads.
🍏🍇🍍🥥🥑🥦🥒🫑🥕🧄🧅🍠🍞🧀🍳🥩🍔🥗🍪🥛

Breast changes

Breasts are made of a network of ducts, covered by a layer of fatty tissue. During pregnancy, estrogen and progesterone enlarge the milk ducts and multiply the glandular tissue that produces milk. After birth, estrogen and progesterone drop and prolactin and oxytocin rise. Prolactin makes milk production and oxytocin releases it into the ducts. Extra blood and fluid fill the breast just after birth to supoort your body adding hormone receptors in the breast to make milk. The blood and fluid surrounds the ducts and this extra pressure is what makes your breasts feel full between feeding. This blood and fluid reabsorb around 6-8 weeks once supply is established and you won’t feel that full/soft feeling except when you go a really long time between feeding or pumping. Breasts go back to prepregnancy size when supply regulates around 11-14 weeks but continue to make milk. When you wean from breastfeeding, it can take several months for prolactin levels to return to baseline (which is why you may still see milk for months after weaning). Once you stop breastfeeding, the milk making structures actually self-destruct – a process that involves massive cellular suicide, and the removal of the debris. Around 6 months after weaning, the milk-producing tissue is replaced with fatty tissue. If you return to your pre-pregnancy weight, your breasts most likely will return to the same size. They may not be as “perky” because the skin is a bit more stretched and the connective and fatty tissues in the breasts often shifts during pregnancy and breastfeeding. While they may look smaller after weaning most of us can expect that our breasts will return to a similar size as they were pre-pregnancy. They’re just a little more lived in and well loved.

Human milk fat


The fat in your milk accounts for 50% of the calories your baby takes in each feeding. While protein and lactose remain relatively stable throughout the day, milk fat concentration can vary by 47% in a 24 hour period!

Factors that influence milk fat in breast milk:
🤱🏽 In the lactation parent (some of these you can change and control and some of these you can’t):
Lifestyle
Diet
Body size
Health or disease/inflammation
Number of children
Type of birth
Overall milk volume produced daily

👶🏼 In the baby (the lactating parents body responds to make specific milk to accommodate the baby):
Gender
Gestational age
Birth weight

🍫 Other factors that influence fat in human milk:
⏰ Time of day (highest fat is in the afternoon/evening)
👶🏼 👧🏽 Stage of lactation (colostrum has the lowest amount of fat. Extended milk for toddlers 12+ months has the highest amount of fat!)
🗓 Time postpartum (milk fat increases with time!) mm
Ways to help increase milk fat:
🤱🏽 Feed more frequently. An emptier breast has higher fat and lower water concentrations. Pump
⭐️ Shake your breasts prior to feeding. This gets the fat at the back of the breast to be activated more quickly to flow sooner in the feeding
🐠 Add in healthy fats to your diet: salmon, herring, sardines, flax and chia seeds, and walnuts are high in healthy fats that can boost your milk fat.
🍦 Manage diabetes/blood sugars
🏋🏽‍♀️ Make sure you’re not anemic or iron deficient
♨️Reduce inflammation in the body (can often be done with diet and lifestyle changes and/or with the help of a naturopathic practitioner)

COLORS OF MILK

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.

Slacker boob

Did you know? Around 70% of women produce more milk in the right breast. Which means 30% make more in the left. It is VERY common for one side to produce more than the other. Some times double on one side. We don’t know why. This is not a reason to neglect one side. You want to make sure you rotate which breast you offer first. Babies may prefer one side over the other for various reasons:

👶🏽They like to lay with their head in a certain direction or their body is uncomfortable in the opposite position

👶🏿They prefer the flow (one side may flow faster or slower than the other)

👶🏼They may prefer the flavor (YES!! Milk can taste different form each breast during the same feeding!!)

If you want to help balance out a slacker boob:

🔆Offer the slacker first more often. 

🔆End on the slacker can also help, especially if baby just wants to use you like a pacifier. 

🔆Pump the slacker side during or after feedings can also help stimulate more milk production

🔆Make sure you have the correct sized pump flange on the slacker side. Our nipples can often be different sizes and using the wrong sized flange can drop supply on that side

🔆Hand expression on that side at random times of the day even for a few minutes will jump start increased production. 

🔆If it’s positional from your baby (they only want to lay cross cradle to the right and not the left, experiment with other positions like football or side lying to help baby compensate for their body. If your baby prefers one side of the other from a positional perspective, consider taking your baby for some infant bodywork like chiropractic or craniosacral therapy.