It's one of the age-old medical flip-flops: First coffee's good for you, then it's not, then it is -- you get the picture.

It's one of the age-old medical flip-flops: First coffee's good for you, then it's not, then it is -- you get the picture.

Stories this photo appears in:

Tease photo

Health Effects of Coffee: Where Do We Stand?

It's one of the age-old medical flip-flops: First coffee's good for you, then it's not, then it is -- you get the picture.