"Most people assume that if they're pooping every day, then they’re not constipated — but this couldn’t be further from the ...

Your poop will change depending on what you've eaten ... If you haven't had any of those things, black stool may also be a sign of bleeding in the upper gastrointestinal tract.

Pale or white poop may suggest liver disease. Another sign to look for is very dark yellow or brown urine. The doctor may test the baby’s bilirubin levels if the stool is white or pale.

Composed of amniotic fluid, bile, and skin cells, meconium is a sign the baby's bowels work. It usually transitions to greenish-yellow poop by three or four days. Babies who drink iron-enriched ...