This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page. Embed Code Restart Now playing Playing Cold, Flu & Stomach Flu Symptoms: What's The Difference? | A Doctor Answers Cold, Flu & Stomach Flu Symptoms: What's The Difference? | A Doctor Answers Dr. Jen Caudle explains how to tell the difference between cold and flu symptoms, and explains why the "stomach flu" is actually a misnomer.