In moderation, caffeine consumption is safe, says Scott Rivkees, Florida’s former secretary of health and surgeon general.

Therefore, to prevent caffeine withdrawal headaches, stick to no more than two to four cups daily. Caffeine and headaches have a complicated relationship. In fact, caffeine can either relieve or ...

If you really want to cut caffeine from your diet, maybe stick to the herbal stuff. Read More About Drinks: This article was originally published on mentalfloss.com as Decaffeinated vs.