Gastroesophageal Reflux: First Aid

Gastroesophageal reflux is a physiological occurrence that happens when there is a backward flow of gastric material into the lower esophageal symptom in the esophagus. The esophagus acts as a passageway, where the food passes from the pharynx to the stomach. Every time a person swallows, the muscular lower esophageal sphincter (LES) relaxes for several […]

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