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Current Version V.10.2
for Samplitude Pro X7
Heartburn is a painful, burning sensation in the chest or throat, typically caused by stomach acid backing up into the esophagus. This "deep" dive into the condition covers its physiological mechanisms, variations, and critical distinctions from more serious health issues. Physiological Mechanisms
The primary cause is gastroesophageal reflux (GER), where stomach contents regurgitate into the esophagus. HEART BURN
: Normally, the lower esophageal sphincter (LES) acts as a seal. If this muscle becomes loose or relaxes inappropriately, acid can leak through. Heartburn is a painful, burning sensation in the