+Gerd (Gastroesophageal Reflux Disease) occurs when stomach acid frequently flows back into the esophagus. This can cause a burning sensation, known as [Heartburn](/wiki/heartburn), and other discomforts. Management often includes lifestyle adjustments and [Medication](/wiki/medication) to find relief.
+## See also
+- [Esophagus](/wiki/esophagus)
+- [Stomach Acid](/wiki/stomach_acid)
+- [Digestion](/wiki/digestion)
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