The effect of daily caffeine use on cerebral blood flow: How much caffeine can we tolerate https://www.ncbi.nlm.nih.gov/labs/pmc/articles/PMC2748160/
fortunately caffeine is also an adenosine A2A antagonist https://www.ncbi.nlm.nih.gov/labs/pmc/articles/PMC2769004/
For personalized health consulting services, email drlagakos at gmail
CIM is standing on the shoulders of diabulemia https://www.patreon.com/posts/cim-is-standing-101843544