Doctor Looks for Clues to Chronic Vomiting

This video contains images of a graphic surgical procedure. Viewer discretion is advised. Miralani, 21, has been struggling with chronic vomiting since high school, and, despite having visited more than a dozen doctors, says she has not been able to find a diagnosis for her escalating condition. Gastroenterologist Dr. Marc Makhani takes a look inside Miralani's esophagus to find out what is causing her to vomit.