Heartburn is a symptom of a disease or condition, like acid reflux (gerd) heartburn feels like a discomfort in the chest, or like a burning pain, around the heart area acid reflux symptoms include heartburn symptoms, in addition to a sore throat, upset stomach, problems swallowing, and nausea. Difference in acid reflux and heartburn. The terms heartburn, acid reflux, and gerd are frequently utilized interchangeably they really have very different meanings understanding the differences in between heartburn, acid reflux, and gastroesophageal reflux disease involves understanding the links between them.
difference in acid reflux and heartburn