ENCORE: Intelligent Medicine Radio for March 28, Part 1: Are eggs good or bad for the brain?

Are eggs good or bad for the brain? Low levels of a key nutrient can foster anxiety; Dealing with muscle cramps that develop hours after exercise; Garlic mouthwash outperforms chemical antibacterials; 76% of the world’s population aren’t getting enough omega-3s; Surgery may hasten progression to Alzheimer’s, but a vitamin may help; After marijuana legalization, some states want a do-over.