drug interaction

Lots of citrusy health news recently: Researchers say a nutrient in vitamin C-rich fruits like oranges, tangerines and grapefruit may help lower women's risk of stroke, but beware -- the Food and Drug Administration also just issued a reminder that fresh grapefruit and grapefruit juice can…

There's been a lot of good news lately about coffee's health benefits, how it protects against  cancer and other diseases,  but America's favorite wake-up drink can also keep some common medications from working properly.