Millions of Americans drink coffee every day, but what does the morning ritual actually do to your health? Experts explain.

By the time the alarm goes off, you are already on the way to being awake. That is the best case scenario. If you wake before ...

Learn how vitamin D benefits your body, and how to know if you're getting enough of this key nutrient or if you need more from sun exposure, your diet, or supplements.

Taking high-dose vitamin E supplements long-term can cause serious side effects like bleeding, stroke, and heart failure. Learn safe dosing and warning signs.