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, including the following topics:  The case for breakfasts feasts: why you should eat more at breakfast, a little less at lunch, and a lot less at dinner. Why you shouldn't schedule anything important at 2:00 p.m. Is lithium in your drinking water positively impacting risk of dementia? Amazon's major cut to Whole Food prices -- is it really that big of a difference? U.S. study revives the argument over mammogram screenings. Many more children are being diagnosed with high blood pressure. Marijuana's link to high blood pressure risk. Do fewer nightly dreams mean higher dementia risk? PLUS so much more... Bonus! 7 Warm Salad Recipes Under 500 Calories