Are your innocent habits doing more harm than good? Find out if you're accidentally overdosing on pain medication, why you shouldn't hold your pee too long and more. Plus, see if the healthy foods you're buying are actually bad for you.

View Part 1 of How Bad Is That Health Mistake?

View Part 2 of How Bad Is That Health Mistake?

Take this quiz and find out if you're making harmful health mistakes.

Flip through this gallery of "healthy" foods that are not actually healthy.

Dr. Oz goes where he's never gone before. He's letting you eat fast-food and it's not what you expect. Learn which fast food meals you can eat under 500 calories while still enjoying the food you love.