>>5735567Caffeine has little to do with dopamine you dumbfuck.
Cafaine has a similar molecular structure to adenosine. It binds to adenosine receptors, thusly inhibiliting actual adenosine to to so.
Adenosine brings about the feeling to tiredness, it's the brain's mechanism to become cognizant it's running out of ATP and needs rest.
Oh you are an african, figures.