For the first time ever, Dr. Drew Pinsky reveals the startling diagnosis that changed his life. Learn which two tests Dr. Oz thinks every man should take! Then, everything you need to know about omega-3s.

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.