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. Heartburn versus acid reflux. Heartburn is one symptom of the condition acid reflux chronic acid reflux may be diagnosed as gastroesophageal reflux disease, or gerd this article examines the relationship between these three.
heartburn versus acid reflux