Green tea contains a number of beneficial compounds including L-theanine, fluoride, and natural antioxidants.

It sounds backward, but research suggests a cup of coffee followed by a short nap could sharpen focus and fight fatigue.

Some people report experiencing more vivid dreams within days of reducing their caffeine intake. What's going on?

Coffee, while known for boosting energy, paradoxically causes sleepiness in some individuals due to factors like adenosine rebound, caffeine tolerance ...