Caffeine can make it difficult to fall asleep, but new research suggests it continues to affect your brain long after you’ve ...

Coffee doesn't actually wake you up - caffeine blocks sleepy signals while adenosine accumulates, creating brutal afternoon ...

3 Once the caffeine wears off, it’s possible that all that built-up adenosine that was blocked comes flooding back at once, says William Lu, MD, a sleep medicine physician and medical director ...

A new study published in the journal Environmental International found that exposure to plastics can have an impact on the ...

Adenosine is a chemical that builds up throughout the day ... If you often drink caffeine late in the day, it could be interfering with your sleep — especially if you’re in your 20s.

But during sleep, that same alert state isn't exactly ... This difference may be due to changes in adenosine receptors in the brain. Adenosine is a chemical that builds up throughout the day ...