Acid reflux is a condition in which stomach acid rises into the oesophagus. It occurs when the oesophageal sphincter does not tighten properly, such as when we eat too much food. Though acid reflux is usually not a cause for concern, it can lead to oesophageal scarring if left untreated.
What is Reflux?
What Causes Reflux?
Signs and Symptoms of Heartburn
First Aid for Heartburn
When to See a Doctor
Conclusion
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