Reflux is when a baby brings up milk, or is sick, during or shortly after feeding it's very common and usually gets better on its own check if your baby has reflux reflux usually starts before a baby is 8 weeks old and gets better by the time they're 1 symptoms of reflux in babies include:. Acid reflux in baby. What causes acid reflux in babies? acid reflux happens when acid in the stomach or food soon after feeding, moves up, back into the esophagus, the tube that goes down from the mouth into the stomach and if the pressure is high, the acid or food may come up into the mouth or out like vomit.
acid reflux in baby
