Kirstie Alley sits down with Dr. Oz to discuss her struggles with weight. Find out if Hollywood's most infamous dieter has finally conquered the fat. Plus, how to tell if your weight loss is long-term, or if you're at risk to gain it all back. Dr. Oz has the plan to keep the weight off for good!

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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