Season 10 premieres today! An explosive new report argues that there is a potentially cancer-causing chemical hiding in your favorite breakfast cereals, oatmeal, and snack bars. We take you from fear to facts. Then, Dr. Oz faces his own health scare. Plus, Dr. Oz visits the set of The Goldbergs, Wheel of Fortune, and One Day at a Time to teach hands-only CPR.

We've all been there — we get a cramp in our stomach, maybe with some nausea or constipation. It's easy to think it may just be indigestion. But what if it's something more serious like diverticulitis? That's a condition of inflammation or infection in one or more small pouches that can form in your digestive tract. Here's how to tell the difference between the pain and how to know when you should see a doctor.

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