Gastroesophageal Reflux Disease (GERD) is a chronic condition where stomach acid flows back into the esophagus, causing irritation and inflammation. Here's an overview of its causes, symptoms, diagnosis, and treatment: Causes: GERD is often caused by a weakened Lower Esophageal Sphincter (LES), the muscle that controls the opening between the esophagus and the stomach. Factors that can contribute to GERD include obesity, hiatal hernia, pregnancy, smoking, and certain medications. Symptoms: Common symptoms of GERD include: Heartburn: a burning sensation in the chest, often after eating or at night Regurgitation: sour or bitter-tasting acid backing up into the throat or mouth Difficulty swallowing Chest pain Dry cough or hoarseness Diagnosis: GERD is typically diagnosed based on symptoms and may be confirmed with tests such as: Endoscopy: a procedure to examine the esophagus and stomach using a thin, flexible tube with a camera Esophageal pH monitoring: measures acid levels in t...
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