What Are the Causes of Heartburn & Acid Indigestion?
Acid reflux and heartburn have a variety of causes ranging from functional disorders of the stomach to poor diet and medications that affect the system. Acid reflux occurs when the contents of the stomach back up into the esophagus and even as far back as the throat and mouth, creating a host of unwanted symptoms, according to the University of Maryland Medical Center. Many cases of acid reflux can be controlled with lifestyle changes, medications and diet.