Gastrointestinal tract is a series of organs starting at the mouth and ending in the anus. The movement of various muscles in GI tract and release of enzymes and acid in the stomach initiate digestion of food. The upper GI tract is made up of the organs mouth, esophagus, stomach, small intestine and duodenum1.
Gastroesophageal reflux is the process of backing up or refluxing of the stomach content to the esophagus or mouth. It is a normal developmental process observed in many healthy infants. Most episodes of GER are asymptomatic, though occasional spit up is observed in GER in