However, there seems to be more to caffeine's dopamine blocking than just counteracting what alcohol does. It also seems to directly interfere with how the brain identifies and responds to both ...

Caffeine, on the other hand, affects the brain differently by blocking adenosine receptors, specifically A2A receptors, which play a role in moderating dopamine activity. By antagonizing A2A ...

New research released by the American Academy of Pediatrics, the American Heart Association, and other prominent healthcare organizations suggests that children ages 18 and younger stick to milk and ...

Caffeine is known to increase alertness. It works by blocking the effects of adenosine, a brain chemical that makes you feel tired. At the same time, it triggers the release of adrenaline ...

Caffeine is a psychoactive stimulant drug. It speeds up your central nervous system to help you feel more awake and alert. The central nervous system is made up of the brain and spinal cord.

Scientists think this helps us get to bed at night. Caffeine hijacks this natural process by mimicking adenosine in the brain. It latches onto the receptors designed for adenosine, pushing them ...

It is better to avoid these high-caffeine drinks while the brain is still in a period of rapid development and forming lifelong habits.” Even some drinks that seem like they wouldn’t have ...