Do you remember the story that came out a few years back, about mixing grapefruit juice and certain medications and how it was a big no-no? According to the University of Florida, Center for Food-Drug Interaction Research and Education: "Grapefruit juice appeared on the food-drug interaction radar in the late 1980s when scientists discovered that it contains natural substances that can affect the way certain prescription medications are broken down (metabolized) by an enzyme, known as...

