Dr. Marty Makary is a Johns Hopkins School of Medicine professor. He has published more than 300 scientific research articles. His book is called "Blind Spots: When Medicine Gets It Wrong, and What It Means for Our Health." In his preface, Dr. Makary says he realizes that much of what the public is told about health is medical dogma, an idea or practice given incontrovertible authority because someone decreed it to be true based on a gut feeling. He writes: "This book may change your life, it did mine."

Learn more about your ad choices. Visit megaphone.fm/adchoices