Blisters. Small lesions, major pain. Treat painful foot blisters with Dr. Oz's first-aid tips. Learn the proper time and technique to pop a blister and avoid infection.

Click here to watch Part 2 and learn what to do if your blister doesn't get better. Also, find out how to prevent blisters all together by becoming a smart shoe-shopper.

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.