Acid reflux, also known as gastroesophageal reflux disease (GERD), is a condition in which stomach acid flows back into the esophagus. This can cause a burning sensation in the chest, as well as other symptoms such as nausea, vomiting, and difficulty swallowing.
Avoiding acid reflux is important because it can lead to serious health problems, such as esophageal cancer. There are a number of things that can be done to avoid acid reflux, including: