GERD in breastfed babies: understanding and relieving reflux

GER in breastfed babies worries many parents. Does your baby spit up, cry after feeding, arch their back, or seem uncomfortable when lying down? In most cases, reflux is linked to digestive immaturity and improves with time.

Good news: breastfeeding is generally still recommended. Breast milk is easily digestible, suitable for infants, and there's no reason to stop without medical advice.

Certain habits can help your baby be more comfortable: calm feedings, a good breastfeeding position, breaks, and keeping them upright after feeding, sometimes facilitated by physiological babywearing.

Key takeaway: 3 actions that relieve GER

• Keep your baby upright after feeding, for about 20 to 30 minutes if it soothes them.

• Prioritize calm feedings, with breaks and without pressure.

• Consult quickly if your baby is not gaining weight well, refuses to feed, or if symptoms worsen.

What is GER in infants?

Gastroesophageal reflux is the backflow of stomach contents into the esophagus.

In infants, it's common because their digestive system is still immature. The small muscle between the esophagus and the stomach, called the lower esophageal sphincter, is not yet fully effective.

Result: milk can flow back more easily, especially after a feeding, when the baby is lying down, or when their belly is slightly compressed.

Physiological regurgitation or pathological GER: what's the difference?

Not all regurgitation is cause for concern.

A baby can spit up often and be perfectly fine. They smile, feed effectively, wet their diapers, sleep reasonably well for their age, and gain weight.

We speak of pathological GER when reflux seems painful, interferes with feeding, severely disrupts daily life, or impacts the weight curve.

Why is GER often less pronounced in breastfed babies?

Breast milk is generally well digested by infants. It often leaves the stomach faster than some infant formulas, which can limit the time gastric contents can flow back.

This doesn't mean a breastfed baby cannot have reflux. It simply means that for many babies, the episodes are shorter, less pronounced, or better tolerated.

The goal is therefore not to stop breastfeeding, but rather to find comfort adjustments.

Why do breastfed babies sometimes develop GER?

Even with breastfeeding, several factors can contribute to reflux.

An still immature sphincter

In young babies, the lower esophageal sphincter can open at the wrong time.

When the stomach is full, milk can then flow back into the esophagus. This is often age-related and improves with digestive maturation.

A digestive system still developing

The infant's digestive system gradually learns to function.

Gas, difficult burps, swallowed air during feeding, or a strong let-down reflex can sometimes increase digestive discomfort.

Pressure on the belly

A compressed belly can promote reflux.

This can happen:

• with a diaper that's too tight;

• in a bouncer that's too upright;

• with a curled-up position right after feeding;

• during too rapid handling after a meal.

After feeding, it's best to avoid shaking, bending, or placing the baby in a position that puts pressure on their belly.

A cow's milk protein allergy

In some cases, GER-like symptoms can be linked to a CMPA, even in a breastfed baby.

This doesn't mean that dairy products should be eliminated at the slightest sign of reflux. An elimination diet should be done with a healthcare professional, especially to avoid deficiencies and unnecessary restrictions.

It may be considered if reflux is accompanied by other signs: blood in the stools, significant eczema, diarrhea, intense pain, or a history of allergies.

Prematurity

Prematurely born babies may be more prone to reflux because their digestive system is even more immature.

In this case, medical support is important to adapt advice to the corrected age and the baby's general condition.

How to recognize GER symptoms in a breastfed baby?

Signs can vary from baby to baby.

Possible symptoms include:

• frequent regurgitation, during or after feeding;

• crying or agitation at the breast;

• baby arching their back, going into hyperextension;

• discomfort when lying down;

• sleep disturbances;

• frequent hiccups;

• coughing or throat clearing;

• refusal to feed;

• conversely, very frequent feedings to soothe the burning sensation;

• baby often swallowing or re-swallowing.

A baby can also cry a lot for other reasons: fatigue, need for contact, colic, overstimulation, discomfort, growth spurt.

GER is one possibility, but not the only one.

Silent GER: what are the more subtle signs?

Silent GER is harder to spot because the baby doesn't necessarily spit up.

Milk flows back up and then down, or the baby re-swallows it. Parents may then observe:

• repeated swallowing;

• acidic breath;

• discomfort after feedings;

• grimaces;

• crying when lying down;

• a cough or slight throat clearing;

• a baby who seems to continuously seek the breast.

If these signs are frequent or painful, it's best to talk to your pediatrician, midwife, or doctor.

When should you consult for GER?

It's always possible to discuss it during a follow-up visit if you have any doubts.

But certain signs should prompt you to consult quickly.

Consult without delay if your baby:

• gains little weight, stagnates, or loses weight;

• refuses to feed or feeds much less;

• vomits forcefully;

• vomits green, yellow, or with blood;

• has blood in their stools;

• seems to be in great pain;

• wets fewer diapers;

• shows respiratory signs: significant coughing, wheezing, respiratory distress;

• has a fever or unusual behavior;

• suddenly regurgitates when they didn't before.

These signs don't necessarily mean something serious. But they require medical advice to ensure everything is fine.

How to relieve a breastfed baby with GER?

We are not talking about "treating" GER here, but about implementing comfort measures.

The idea is to help the baby better tolerate feedings and the post-feeding period, while maintaining a safe environment.

Adjust the breastfeeding position

A slightly more upright position can help some babies.

You can try:

• the semi-reclined position, also called biological nurturing;

• baby belly-to-belly with you, head higher than their pelvis;

• the inclined Madonna position;

• the football hold if it limits belly compression;

• a deeper latch if the baby swallows a lot of air.

The goal is simple: the baby should be able to feed without pulling on the nipple, without choking on the flow, and without their belly being too compressed.

To learn more, you can read our article: Breastfeeding in a baby wrap.

Keep baby upright for 20 to 30 minutes after feeding

After feeding, many babies with reflux are more comfortable in an upright position.

You can hold them against you, skin-to-skin, against your shoulder, or in a suitable baby carrier.

Physiological babywearing can be very useful in this context, as it allows you to:

• keep your baby close to you;

• keep them in an upright position;

• free your arms;

• avoid putting them down flat too quickly;

• reassure your baby through contact and movement.

A ring sling or an ergonomic baby carrier can become a real daily ally, especially during periods when the baby needs to be carried a lot.

At Bud & Blossom, the "Exquis" baby carrier allows for physiological babywearing, close to the body, with a soft fabric and a design for the comfort of both baby and parent.

Its soft, flexible, and adjustable waistband helps avoid the rigidity of some classic waistbands. Weight is distributed comfortably, without the feeling of a strap pressing directly on the body.

To understand the basics of respectful carrying, you can also read: What is physiological babywearing?.

Feeding rhythm, breaks, and burping

Some babies with reflux prefer shorter, more frequent feedings.

This sometimes prevents the stomach from being overfilled all at once.

You can try:

• offering breaks;

• letting the baby burp if needed;

• not forcing the feeding duration;

• slowing down a strong let-down reflex by breastfeeding in a more reclined position;

• observing if the baby seems better with one breast per feeding or two.

There isn't one single right method. The most important thing is to observe your baby.

If they feed well, gain weight, and seem soothed, there's no need to change everything.

Maternal dietary adjustments

It is often said that dairy, coffee, spices, chocolate, or many foods should be eliminated in cases of GER.

In reality, it's better to avoid random eliminations.

If CMPA is suspected, the elimination of cow's milk proteins may be proposed, but it must be validated and monitored by a healthcare professional.

This ensures things are done correctly, for an appropriate duration, with supervised reintroduction if necessary.

What breastfeeding position is best for GER?

The best position is one that allows your baby to feed effectively, without pain for you, and with as little discomfort as possible for them.

But in cases of reflux, some positions are often better tolerated.

The semi-reclined position

You are slightly reclined backward, with the baby lying against you.

This position can help if you have a strong let-down reflex, as the milk flows less quickly into the baby's mouth. The baby can also better manage their rhythm.

The upright or "koala" position

The baby sits straddled against you, belly-to-belly, with their head higher than their pelvis.

It can be beneficial for babies who don't tolerate being too horizontal well.

It sometimes requires a little help at first, especially with a very young baby.

The inclined Madonna position

This is a classic position, but slightly adapted.

Instead of having the baby completely horizontal, the goal is to raise their head and torso a little, while keeping their body well-aligned.

What to avoid

After feeding, avoid immediately laying the baby flat if it bothers them.

Also avoid positions that compress their belly: a bouncer that's too upright, a diaper that's too tight, pants that constrict the abdomen, or quick handling right after feeding.

For sleep, however, always follow safety recommendations: the baby sleeps on their back, on a firm, flat mattress, without added inclination.

Babywearing is valuable support during waking hours, but it does not replace safe sleeping arrangements.

Should I stop breastfeeding if my baby has GER?

No, you should not stop breastfeeding due to GER without medical advice.

In most cases, maintaining breastfeeding is recommended. Breast milk remains the most suitable food for infants, even when they spit up.

Even in cases of suspected CMPA, the goal is generally to continue breastfeeding if the mother wishes, with appropriate support.

If feedings become difficult, painful, or stressful, seek help. A lactation consultant, midwife, well-child clinic, or pediatrician can observe a feeding and suggest adjustments.

You can also consult our article: Baby carrier and breastfeeding, to better understand how to breastfeed while keeping your baby close.

Conclusion

GER in breastfed babies is often alarming, but it is most often linked to an immature digestive system.

In many cases, it improves over time as the baby grows, becomes stronger, and spends less time lying down.

Key actions to remember:

• keep the baby upright after feeding;

• offer calm feedings, with breaks if needed;

• avoid compressing their belly;

• maintain breastfeeding if possible;

• consult if the baby is in pain, refuses to feed, or is not gaining weight well.

And on days when your baby needs to be close to you, babywearing can really help you get through this period with more gentleness.

At Bud & Blossom, our ergonomic baby carriers are designed to keep babies close, well-supported, and to support parents during daily moments when two arms are no longer quite enough.

For every purchase, a video babywearing consultation is offered to help you find the right adjustments and gain confidence.

Discover the Exquis, the Bud & Blossom physiological baby carrier.

FAQ

Is GERD dangerous in a breastfed baby?

Most often, no. If the baby is gaining weight well and seems healthy, reflux is often benign. If there is pain, refusal to feed, or a drop in weight, consult a doctor.

How long does GERD last in infants?

It usually improves with digestive maturation, often over several months. Many babies get better when they can sit up more and eat more solids.

What position should the baby be in after feeding if they have reflux?

A vertical position, against you, for 20 to 30 minutes can help. Physiological babywearing can be useful if the baby wants to stay close.

Should breastfeeding be stopped in cases of GERD?

No, breastfeeding is generally recommended. It should not be stopped without medical advice, even if Cow's Milk Protein Allergy (CMPA) is suspected.

Does babywearing help with GERD?

Babywearing can help with comfort, as it keeps the baby upright and close to the parent. It does not replace medical advice if symptoms are significant.

How can I tell if it's CMPA?

CMPA can be suspected if reflux is accompanied by other signs: blood in stools, eczema, diarrhea, intense pain, or poor weight gain. Diagnosis must be medical.

When should I consult a doctor quickly?

Consult a doctor if the baby vomits forcefully, vomits green or with blood, refuses to feed, wets fewer diapers, has difficulty breathing, loses weight, or seems to be in severe pain.

This article is for informational purposes only. It does not replace the advice of a doctor, pediatrician, midwife, or healthcare professional. In case of doubt, severe pain, or unusual symptoms, consult a doctor promptly.