Acidity, also known as acid reflux or gastroesophageal reflux disease (GERD), is a common condition that occurs when stomach acid flows back into the esophagus. This can cause a burning sensation in the chest, regurgitation of food or sour liquid, and difficulty swallowing. While occasional acidity is not a cause for concern, frequent or severe acidity can lead to more serious health problems, such as esophageal ulcers, Barrett’s esophagus, and esophageal cancer.
There are a number of things that can be done to avoid acidity problems, including: