Heartburn is caused when acid moves from the stomach back up through the esophagus causing a burning sensation, difficulty swallowing, coughing, and respiratory discomfortheartburn symptoms include a burning feeling in the chest, discomfort in the throat, difficulty swallowing, chronic cough, and discomfort when lying down prescription and otc heartburn medicine, home remedies, and. Gerd symptoms yahoo. Acid reflux symptoms yahoo chronic heartburn (
