Meconium ileus can happen when a baby with cystic fibrosis can’t pass their first poop, called meconium. It’s a serious condition that requires prompt diagnosis and treatment. Treatment involves ...

“Meconium” is the medical term for the substance (stool) that is passed during a baby’s first bowel movement. You’ll typically see it within the first 2 days after birth, but it may happen sooner or ...

Meconium is a completely normal part of your baby’s first days. It is their very first stool, which is usually passed after birth. But, in some cases, babies release meconium while still in the womb.

When your baby is in the womb, they begin to practice drinking by taking in the surrounding amniotic fluid. The fluid builds up in their intestines, then their body gets rid of the waste, filtering ...