also called gastroesophageal reflux
is your baby-
spitting up frequently (more than 2 times a day);
fussy often throughout the day (specifically before, during or after eating)
refusing to eat,
fighting eating;
taking only small amounts of milk, regardless of the amount of time since the last feeding;
back arching during feedings;
bradycardia;
choking or apnea during or after eating;
skin color turns pale or grayish during or after eating;
poor weight gain; and/or
having frequent respiratory infections.then they probably have reflux