Does Vaping & Smoking Cause IBS? The IBS & Gut Health Clinic Smoking and the Digestive System Johns Hopkins Medicine Gastroesophageal Reflux Disease Treatment Thoracic Care Learn about the risks of e cigarette and vape pen use from the Stanford REACH Lab. This social graphic was developed by the Stanford REACH Lab, a Stanford research lab focused on promoting The Link Between Smoking, Alcohol, and Esophageal Cancer