One of the causes that often makes a person heartburn and shortness of breath is a stomach acid disorder called gastroesophageal reflux disease (GERD). This disease occurs when stomach acid rises to the esophagus (esophagus), causing your heartburn to hurt. GERD can also increase the risk of breathing difficulties such as bronchospasm or narrowing of the walls of the bronchial airways, and aspiration, ie the entry of food into the respiratory tract or choking. Shortness of breath can result in life-threatening respiratory complications. Even so, there are actually several types of health problems that can cause complaints of heartburn, accompanied by shortness of breath. Various Causes of Heartburn and Shortness of Breath In addition to GERD, there are several conditions that can cause heartburn and shortness of breath, including the following: Dyspepsia Syndrome Dyspepsia syndrome, influenced by digestive disorders caused by increased production of stomach acid. This condi