Your Brain: What's Really Going On Up There?

View as a webpage Daily Saturday, January 06, 2018 Your Brain: What's Really Going On Up There? What percentage of your brain do you actually use? What color is your brain? What happens to it when you sleep? The answers may surprise you. Take Quiz ›   •  Digestive Disorders: Nausea Episodes Last for Hours   •  10 Diseases That Are Easily Preventable   •  Vitamins and Supplements From A to Zinc WebMD Health Heroes Meet inventor Kavya Kopparapu, who developed an app to help diagnose diabetic retinopathy. Read Kopparapu's Story › From the WebMD Network • Depression Quiz • Is H. Pylori Contagious? • Separation Anxiety Disorder Trending Videos • The Truth About Anxiety • What Causes Constipation? • Basic Facts About Your Skin • What Is a Cold Sore? • Allergy-Proof Your Home ADVERTISEMENT ADVERTISEMENT     ADVERTISEMENT   ADVERTISEMENT     WebMD.com   |  Mobile Apps WebMD Privacy Policy   © 2018 WebMD, LLC. All rights reserved. WebMD Office of Privacy | 1201 Peachtree Street, NE | Atlanta, GA 30361