For the interactive experience, go to https://brinx.tv. Ask your questions to Dr. Dan Ratner on the Crushing Doubt YouTube page. This is a live Q&A about mind body symptoms with Crushing Doubt host Dr. Dan Ratner. If you have chronic pain or other physical symptoms that haven’t been able to be explained or helped by medical doctors or other alternative treatments, this information can change your life. By changing the way we think and feel, we can change our actual physiological processes to relieve — or even cure — many symptoms, from head to toe.