Heartburn, acid reflux, or gastroesophageal reflux disease (GERD) are all common digestive problems. However, distinguishing heartburn, acid reflux, and GERD can be quite difficult because they cause similar discomforts.

Heartburn is a typical symptom of many diseases of the digestive system. This condition causes the patient to have a burning sensation in the throat, chest and stomach, causing discomfort, distraction, loss of confidence in living and working.