Every week, Dr. Roizen discusses the latest health headlines YOU need to know.In this episode, Dr. Roizen talks about the latest health headlines that YOU need to know. U.S. doctors recommend behavior (lifestyle) changes to ward of obesity and obesity-related disease. Daytime sleepiness tied to Alzheimer's disease (this doesn't include intentional naps). Air pollution study shows increased risk of dementia in high-pollution areas. Are pistachios healthy? What the experts say. Report warns of a growing opiate crisis among seniors.  It's flu shot time -- why you need to get yours.  Plus so much MORE... Bonus! Apple Cider Vinegar: The Good News and Bad News