Energy drinks vary in ingredients, but generally have large amounts of caffeine and are not nutritious. Research studies and case reports point to both short-term adverse health consequences and ...

It is possible to drink too much caffeine, as actor Dakota Johnson recently found out after she had lots of caffeine-infused energy drinks while directing her first movie and found herself feeling ...

That familiar silver and blue can promising enhanced performance and laser-sharp focus might deliver more than just a caffeine boost. Recent groundbreaking research from the Mayo Clinic has uncovered ...

DEAR MAYO CLINIC: My husband and son are constantly coming home with an energy drink in hand. I tell them that they are bad for you, but I don’t know enough to make a strong case. What are the effects ...