CNN's Dr. Sanjay Gupta shares his top health advice as the world rings in the new year. | CNN

CNN's Dr. Sanjay Gupta discusses normal pressure hydrocephalus (NPH), the condition that Billy Joel has been diagnosed with, and explains its effects on the brain. Read more: https://cnn.it/43b9hMz | CNN

In his new book, Dr. Sanjay Gupta explores America’s chronic pain crisis, noting that 50 million people—about 20% of the population—suffer from it. He links the rise to aging, sedentary lifestyles, loneliness and inflammation, but stresses that pain doesn’t have to be as severe or long-lasting as many experience. | CBS Sunday Morning

Which supplements are actually worth taking? Dr. Sanjay Gupta shares three that may help manage different types of pain. For more tips for managing pain, check out Dr. Gupta’s new book, "It Doesn’t Have to Hurt: Your Smart Guide to a Pain-Free Life" at the link in the comments. | AARP