Here's the most important things you need to know about CBD

CBD is sweeping the nation and the accompanying hype has made it a difficult thing to ignore. CBD is extracted from flowers or buds of marijuana. It's not the compound that gets you high, but it does have many medical uses. However, if you're going to be ingesting the ingredient you should know where to buy it and that's not always easy. Dr. Mark Moyad from the University of Michigan explains what you need to know.