Many people rely on caffeine to get through the day. But how exactly does it affect your brain? Here's what you should know.

Caffeine is the world’s most commonly abused brain stimulant. Daily caffeine consumption by adolescents (ages 9 to 17 yrs) has been rapidly increasing most often in the form of soda, energy drinks and ...

That morning cup of coffee might provide more benefits than just a quick energy boost. New research suggests that consuming higher levels of caffeine could help curb body fat and reduce the risk of ...

Billions of people worldwide consume caffeine as a quick and easy pick-me-up. But most use the central nervous system stimulant commonly found in coffee, dark chocolate, tea, and soda as a broad brush ...

While your morning brew might feel harmless, it can interact with certain medicines to reduce effectiveness or increase side ...

Caffeine has a variety of stimulating effects on the body. While healthcare professionals don’t recommend drinking caffeine if you have certain medication conditions, it may be OK to have in ...

While some settle for one hot cup to start the day, others may drink more coffee than water—whether as a much-needed ...