 
 Understanding GERD: Causes, Symptoms, and Treatment  Gastroesophageal Reflux Disease, commonly known as GERD , is a digestive disorder that affects millions of people worldwide. It occurs when stomach acid frequently flows back into the esophagus, causing irritation and discomfort. Understanding GERD, its causes, symptoms, and treatment options is essential for managing this condition effectively.  What is GERD?  GERD is a chronic condition where the lower esophageal sphincter (LES)—the valve between the stomach and esophagus—does not function properly. This allows stomach acid to flow back into the esophagus, leading to inflammation and heartburn.  Common Causes of GERD  Several factors can contribute to the development of GERD, including:    Weak LES muscle:  The primary cause of acid reflux    Obesity:  Excess weight increases pressure on the stomach    Dietary habits:  Consuming spicy, fatty, or acidic foods    Hiatal hernia:  A condition where part of the stomach pushes through t...
 
 
 
 
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