The world’s favorite psychostimulant, caffeine, has gotten so much good news in recent years, it hardly seems like we need anymore evidence for “using.” It’s been linked to reductions in diseases and ...

During my week using Jawbone’s UP Coffee app, I wondered how it was that, in spite of my own somewhat problematic coffee-drinking habits, the amount of caffeine I consumed was still substantially less ...

Because caffeine is water and fat soluble, it’s able to exert its affects on many parts of the body. andrew crotty/ Shutterstock It’s recommended that adults consume no more than 400mg of caffeine a ...

Decaf coffee is not completely caffeine-free. While it has at least 97% of caffeine removed, virtually all decaf coffees still have about 7 mg per 8-ounce (236-ml) cup. Share on Pinterest Coffee is ...

Caffeine is classified as a drug because it stimulates the central nervous system, raising alertness. Caffeine is popular because of the temporary energy and mood boost it offers. Before caffeine is ...