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Why does a newborn spit up after breastfeeding?

⚡ Short answer: It is very common for newborn babies to spit up small amounts after breastfeeding, and this usually comes from an anatomical situation.

Anonymous

yenidoğan annesi · Feeding

why does a newborn spit up after breastfeeding?

Maiyko AI ADVISOR

The real reply from the in-app AI advisor

It is very common for newborn babies to spit up small amounts after breastfeeding, and this usually comes from an anatomical situation. Your baby's stomach is very small (about the size of a walnut) and the muscle at the stomach opening (lower esophageal sphincter) is not yet fully mature. During breastfeeding, your baby swallows not only milk but some air as well. When the stomach fills up or your baby moves around, this loose muscle can allow some of the milk and air to come back up.

This condition typically resolves on its own by 6-12 months in most babies. What matters is that the amount of spit-up isn't nearly all of the feeding, that your baby's appetite and weight gain are normal, and that the spitting up isn't accompanied by green-yellow color, blood, fever, or other additional symptoms. If these symptoms aren't present, burping and holding your baby upright after feeding can help. If the spit-up is projectile and happens every time, you should consult your pediatrician.

⚕️ Health note: This answer is for general information only; it is not medical advice. Every baby is different — for decisions about your baby's health, consult your pediatrician.

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