Carley Millhone is a writer and editor based in the Midwest who covers health, women's wellness, and travel. Her work has appeared in publications like SELF, Greatist, and PureWow. Food allergies or ...

Your lower esophageal sphincter (LES) is a muscular ring that connects your esophagus with your stomach. It relaxes to let food pass through but otherwise stays closed to prevent stomach acid from ...

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Regurgitation involves stomach fluids and undigested food moving back up into the mouth, often linked to acid reflux or GERD in adults, and is also a common occurrence in infants. Besides acid reflux ...

Qin Rao, MD, is a board-certified physician based in New York City. He currently works as a gastroenterologist and hepatologist at Manhattan Gastroenterology. Diarrhea every morning may be caused by ...