When your baby cries, turns away, or pushes you away as you try to nurse, it can feel awful. You may wonder what changed, whether you did something wrong, or whether breastfeeding is coming to an end.

The key is figuring out what’s making feeding difficult. The clues are in what happens before, during, and after a feed, and whether the difficulty shows up with a bottle, too.

What Is a Nursing Strike?

A nursing strike is when a baby who has been nursing suddenly refuses to nurse for a period of time. Your baby might turn away, keep their mouth closed, or latch and then pull off crying. An older baby may shake their head or push you away.

Refusing to nurse doesn’t mean your baby is rejecting you, and it doesn’t automatically mean breastfeeding is over.

If your baby is taking much less milk than usual, has fewer wet diapers, or seems unusually sleepy or unwell, contact their health care provider promptly. If they’re difficult to wake or having trouble breathing, seek urgent medical help.

Why Might Your Baby Refuse to Nurse?

Sometimes refusal starts suddenly, after feeding had been going well. Other times, feeding has been getting harder for a while. What changed, and what feeds were like beforehand, can help you decide where to start.

Several things can happen at once. The reasons below give you a place to start checking.

1. Your Baby Is Sick or Sore

A stuffy nose, sore mouth, or ear infection can make nursing uncomfortable. An ear infection, for example, may hurt when your baby sucks or lies on one side.

Clues you might notice:

• Your baby is congested or seems unwell.
• They suddenly refuse in one position but will feed in another.
• Refusal started suddenly, after feeding had been going well.

2. Your Baby’s Belly Doesn’t Feel Good

Discomfort during or after feeding matters, too. Reflux isn’t always painful, but when it causes irritation, feeding can hurt. Gas pains can also be really uncomfortable.

Babies learn from their feeding experiences.^[1] If feeds repeatedly feel uncomfortable, your baby may begin anticipating that discomfort and cry before they’ve even tried to latch. The discomfort may happen after they eat, but their reaction can begin before the next feed.

Clues you might notice:

• Your baby cries, arches, or seems uncomfortable during or after feeds.
• They start crying or pulling away as you bring them into a feeding position, before they latch.
• Feeding has become increasingly upsetting over time.

These signs don’t identify the cause on their own. Describe the pattern to your baby’s health care provider, including when the discomfort starts and what seems to help.

If your baby nurses while sleepy but struggles when fully awake, mention that, too. Sleepy feeds may be easier, but distress during awake feeds still deserves attention.

3. Feeding Is Hard Work

Your baby needs to stay attached, move milk, and coordinate sucking, swallowing, and breathing. If that takes a lot of effort, feeding can become frustrating or tiring.

Clues you might notice:

• Your baby clicks, leaks milk, or repeatedly slips off.
• They cough or struggle to stay comfortable through the feed.
• They seem to work hard or tire out while feeding.

These are reasons to get a closer look at your baby’s latch, milk transfer, and feeding skills.

How your baby is growing matters. So does what it takes to get them fed.

4. Milk Flow or Feeding Routines Have Changed

Your baby may struggle when milk comes quickly or become frustrated waiting for it to flow. Changes in bottle feeding, time apart, and feeding schedules can also change their experience at the breast.

Clues you might notice:

• They latch but become frustrated while waiting for milk to flow.
• Refusal begins after a period of regular bottle feeding.

If bottles have become more frequent, check both how they’re going and when they happen. A baby who has just finished a large bottle may have little interest in nursing. A baby who is hungry but having trouble getting milk at the breast may be interested and frustrated. Those situations call for different support.

Is It Breastfeeding—or Is Feeding Hard in General?

If your baby refuses to nurse but takes a bottle, it’s understandable to wonder whether they prefer it. Take a closer look at how comfortable they are while drinking.

Taking a bottle doesn’t always mean bottle feeding is easy.

A bottle can follow your baby around in a way your breast can’t. If they turn their head, you can move with them. If they push it away, you might change the angle, walk around, distract them, or offer again.

Those adjustments can become such a familiar part of feeding that they barely register anymore. And pushing away a bottle may feel less personal than pushing away from your body, even when your baby’s behavior looks similar.

During the next bottle feed, notice:

• Does your baby willingly take the bottle and stay comfortable while drinking?
• Do they also turn away, push it away, arch, or cry?
• How much walking, distraction, or repeated offering does it take to finish?
• Does a position change help them settle, or do they keep turning away?
• Do they cough, lose milk, tire out, or seem uncomfortable during or after feeds?

Turning away can mean your baby needs a pause or has had enough. Give them that pause and notice whether they show interest in returning.

An empty bottle tells you milk went in. It doesn’t tell you whether feeding felt good.

Where Does Bottle Preference Fit In?

Sometimes bottle feeding does feel easier or more familiar to your baby. Think about whether nursing was comfortable before bottles became part of feeding, what changed around the time refusal began, and whether your baby now drinks comfortably from the bottle.

A change in nipple flow or bottle-feeding technique may help. If both methods involve distress or difficulty, ask for support that looks at both.

What Can the Timing Tell You?

Refusal can happen at any age. These four situations can help you organize what changed around the time it began.

In the Early Days

If your baby has never latched comfortably, or latched at first and then stopped, feeding may not have become established yet. That’s different from a nursing strike after nursing has been going well. Arrange lactation support to assess feeding and make a plan for getting your baby enough milk. A difficult start doesn’t mean comfortable breastfeeding is out of reach.

When Daycare or Time Apart Begins

Compare the new routine with what feeding looked like before. Ask your caregiver about bottle amounts, timing, milk flow, and your baby’s comfort. Also consider when you’re pumping and when you’re together to nurse. That gives you more useful information than simply knowing your baby takes bottles during the day.

Around Three to Four Months

By four months, most babies can hold their head steady without support while you’re holding them.^[2] As your baby gains more control of their head and body, they have more ways to communicate how feeding feels. They may turn away or pull back from your breast more clearly.

That can make refusal look like it started suddenly. But sometimes, feeding has been uncomfortable or difficult for a while, and your baby is becoming more able to move away from your breast to communicate that experience.

Think back over the weeks before refusal began. Were they pulling off more often, crying after a few sucks, or feeding comfortably only when sleepy? Those earlier signs can help you understand what led up to this change.

Your baby is also becoming more aware of their surroundings and may want to look around while nursing. Distracted nursing isn’t the same as refusal. A baby who breaks their latch to happily look around and smile at you is exploring. That’s a different experience from a baby who pulls away crying and doesn’t want to return.

Around Nine to Ten Months

After months of nursing, sudden refusal can feel like a decision to wean. Notice whether it happens at every nursing opportunity or only certain feeds, and whether meals, bottles, or nursing opportunities have changed. You can explore those changes before deciding what the refusal means.

For more help with this stage, read What to Do If Your 10-Month-Old Suddenly Refuses to Nurse.

While You Figure It Out

Keep your baby fed in a way they can manage safely. Don’t wait until they’re really hungry in the hope that they’ll finally nurse.

Offer when things feel calm. If your baby turns away or becomes upset, pause, feed them another way, and offer again later.

If maintaining your milk supply is part of your goal, make a plan for removing milk. Your baby’s usual feeding frequency can be a starting point.

That plan also has to fit your day. Pumping, feeding your baby, washing parts, and storing milk all take time. An IBCLC can help you work out what’s manageable and adjust the plan based on your milk supply and your goals.

Stress can make milk release harder, even while your body continues producing milk.^[3] If pumping is difficult or your output has changed, bring that into the conversation, too.

For practical help getting through the day, read 5 Things to Do When Navigating a Nursing Strike.

When to Get Support

You can ask for help as soon as feeding starts getting harder. Repeated distress, coughing, tiring, or difficulty getting enough milk are worth discussing with your baby’s health care provider and an IBCLC.

An IBCLC can observe a feed and assess latch and milk transfer. Your baby’s health care provider can investigate illness, pain, or other medical concerns and arrange additional feeding support when needed.

If refusal has already been happening for a while, you can still ask for help. Bring the patterns you’ve noticed: when it started, what happens at breast and bottle, and how your baby feels afterward. Those observations can help you and your care team work toward feeds that are comfortable, effective, and manageable for your family.

Sources

1. Cleveland Clinic. “Oral Aversion.”
2. Centers for Disease Control and Prevention. “Milestones by 4 Months.”
3. Centers for Disease Control and Prevention. “Questions About Infant Feeding in Emergencies,” section “Will stress dry up my milk supply?”