During your first week after giving birth, whether you're breastfeeding or not, your milk will come in and your breasts will likely swell, harden, and become more tender.
What you're experiencing is postpartum breast engorgement, and it's perfectly normal. But why does it happen, and what can you do for relief?
What is breast engorgement?
Breast engorgement means that your breasts are overly full of milk and fluids — to the point where they feel firm and uncomfortable.
It typically happens three or four days after giving birth, when your breasts start transitioning from producing colostrum (the thick, sticky liquid your body begins making during pregnancy that nourishes your baby in her first few days of life) to transitional and then mature milk. And it occurs whether you're planning to breastfeed or not.
Breastfeeding moms can become engorged at other times too, often if they suddenly start nursing or pumping less often than usual.
"I remember thinking, why has no one EVER mentioned this?!?" says What to Expect Community mom stacy1717. "Why hasn't anyone warned me this could happen?!?"
What causes breast engorgement?
It all starts with a chain reaction that kicks off the moment you deliver the placenta after giving birth to your baby.
At that point, your levels of the pregnancy hormones estrogen and progesterone drop, and prolactin, the magical hormone that signals to your breasts to go into full milk production mode, begins to kick in.
Within a few days, all that prolactin stimulates your body to start producing milk. At the same time, blood and other fluids flow to your breasts to help keep things moving.
This process creates a feeling of intense fullness, swelling, or pressure in the breasts. The good news is that the discomfort tends to dissipate as you nurse.
What are the symptoms of breast engorgement?
Breast engorgement symptoms are hard to miss — and chances are you'll know what you're dealing with when it hits. While some women experience more discomfort than others, here's what you can typically expect:
- Breasts that are firm and warm to the touch. Engorged breasts tend to feel very hard rather than soft or bouncy. They might also feel unusually warm, and the skin might look stretched or a little bit shiny.
- Breasts that feel swollen or painful. The fluids and milk can create a feeling of throbbing pressure.
- Flat or hard nipples. The skin around your nipples might be firm and taut too, making it difficult for your baby to latch on.
- A mild fever. Some women experience a low-grade fever (below 100.4 degrees Fahrenheit) or lymph node swelling, especially around the armpits. Call your doctor if your fever is any higher.
It can feel intense, but breast engorgement is temporary, and there are ways to find relief.
Track your postpartum symptoms and baby's feedings in the What to Expect app, where you can find expert tips and connect with other parents.
How to relieve and manage breast engorgement
The discomfort should ease up within a few days as your body adjusts, but in the meantime, there are ways to ease that about-to-pop feeling.
How to manage breast engorgement if you're breastfeeding
Here's how to manage pain and swelling while encouraging a healthy milk supply for your sweet pea.
- Use a warm compress: To help soften the areola and encourage letdown, apply a warm compress before nursing. "I found that heat helped a lot for the pain and for getting more milk," says What to Expect Community mom marchmom2024. A hot shower whenever you're feeling uncomfortable can also be soothing.
- Apply a cold compress after nursing: La Leche League International recommends applying a bag of frozen vegetables (wrapped in a towel) for about 20 minutes. Remove for about 20 minutes, then repeat. "The breaks 'wake up' your breasts and are more effective than steady cold," the organization says. Ice packs also work.
- Nurse often, at least every two to three hours: The more you feed your baby, the more opportunities there are to take the pressure off (and frequent nursing will help establish your supply).
- Apply leafy greens: Yes, it'll look strange (almost as strange as it sounds), but placing clean, chilled,green cabbage leaves on each breast is surprisingly soothing. "This is my favorite remedy," says Jennifer L. Wu, M.D., an OB/GYN at Women's Health of Manhattan and a member of the What to Expect Medical Review Board. Remember to make an opening for your nipple first. Or try some cooling bra inserts, which are available in maternity or baby-supply stores.
- Use your hand or a pump to express a little milk: This will relieve a bit of pressure. Don't express too much, though, because that will only make matters worse. The more you express, the more milk is made — and if it's more than your baby's ready to take, you'll wear the rest in engorgement. "I got myself a pump to relieve the discomfort and pumped until I was empty every time I was engorged. Turns out I made the problem MUCH worse," says What to Expect Community mom mariddell.
- Massage your breasts gently while nursing: This will help get the milk flowing.
- Alter the breastfeeding position of your baby: Try the cradle hold at one feeding, the football hold at the next — to ensure all milk ducts are being emptied.
- Make sure your bra fits well: It should be snug and supportive, but not too tight.
- For severe pain, consider taking acetaminophen or ibuprofen: Ask your practitioner about mild pain reliever options that are compatible with breastfeeding.
"Hot shower, hand express some but not enough to empty, ibuprofen, and ice packs ... saved my life!" says What to Expect Community mom kkx21.
How to relieve breast engorgement if you're not breastfeeding
If you're planning on feeding your baby formula, the trick is minimizing pain and tenderness while discouraging your body from making more milk.
- Bind your breasts with a snug, supportive wrap like an ace bandage.
- Use ice packs or bags of frozen vegetables to help soothe discomfort.
- Wear a supportive bra, like a sports bra.
- Avoid any kind of nipple stimulation or pumping a lot of milk. If you're really aching, it's okay to hand express just a tiny amount to take the edge off. But try to do so as a last resort, or you'll signal your body to produce more milk.
- Take a pain reliever like acetaminophen or ibuprofen.
Breast engorgement vs. mastitis
The risk of mastitis — a painful breast infection caused by a clogged milk duct — is highest during the first six weeks postpartum. So if you're engorged, you might start to wonder whether you're dealing with typical discomfort or something more serious.
Thankfully, there are signs that make it easy to tell the difference. While both engorgement and mastitis can cause breast pain and swelling, mastitis also brings on flu-like feelings — symptoms that should be addressed right away. Think: weakness or exhaustion, a fever greater than 101 degrees F, and chills.
"Fevers during breastfeeding warrant a phone call to the doctor," says Dr. Wu. "If the doctor suspects mastitis, they can prescribe some oral antibiotics. If the mastitis is not getting better, a sonogram may be ordered to rule out an abscess."
With mastitis, breastfeeding tends to make the pain worse or create a burning sensation. A breast with mastitis might look red or swollen, and the redness could be in a wedge-shaped pattern. You may also be able to feel a hard or thick lump in your breast — that's likely the clogged milk duct that caused the mastitis.
How long does breast engorgement last after giving birth?
If you're breastfeeding, postpartum breast engorgement should diminish within two to three days.
After that, it'll take a few weeks for you and your baby to work out a mutual feeding schedule that satisfies her often unpredictable hunger and your breasts' ability to match it. That tingling sensation tells you it's baby's feeding time!
If you're not nursing, breast engorgement should subside within a few days.
What causes breast engorgement when a baby is not a newborn?
Engorgement is most common in the early days after giving birth, but it can happen at any point while you're breastfeeding.
Most often, you're at risk for getting hit with that overfull feeling when there's a sudden change to your breastfeeding routine. That can happen when:
- You go back to work, which can result in nursing or pumping less often. If you become engorged at work, be sure to pump or hand express, advises Dr. Wu.
- Your baby is less interested in breastfeeding, like when she has a cold or starts eating solid food.
- Your baby starts sleeping for longer stretches at night.
- You suddenly stop breastfeeding or cut back very quickly.
How can you help your baby latch if you have breast engorgement?
Very full, firm breasts can flatten your nipples and make it harder for your newborn (who's just getting the hang of nursing as it is!) to latch on. Not only does that make it tougher for her to get the nourishment she needs — it means you have less of a chance to get that painful pressure released.
You can help your new eater get a better grip with reverse pressure softening. This technique helps to shift some of the built-up fluid around your areola and nipple further back into your breast, softening the area where your baby needs to latch.
To try reverse pressure softening, gently massage your areola with your fingers for a few minutes before nursing. The pressure will soften up your areola and make your nipple protrude more, making it easier for your little one to get a deep, wide latch.
La Leche League International recommends that you do any pressing "gently and for a short time; nothing you do to your breasts should hurt."
When to contact your doctor or a lactation consultant about engorgement
Engorgement goes away on its own within a few days, and the worst of it only typically lasts for 12 to 24 hours. But it's worth contacting your doctor or a lactation consultant if:
- Your baby isn't able to get a good latch, even after you try reverse pressure softening.
- Breastfeeding is painful.
- You have signs of mastitis.
- You still feel swollen and engorged after a week.
Engorgement is one of those early challenges that feels huge in the moment — but like so many new-mom hurdles, it will pass quickly, and your body will find its rhythm.
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