Image
Caffeine and adenosine structure

Caffeine and adenosine have a similar molecular structure. This means caffeine can bind to the adenosine receptors in your brain, blocking their calming effect and making you feel more alert and awake.
Rights: The University of Waikato Te Whare Wānanga o Waikato
Published: 28 November 2016Updated: 20 January 2026Size: 329.62 KB


