I’m pretty sure tolerance to caffeine is a thing, judging from what I see on other people. (I usually abstain from drinking anything with caffeine at least on weekends and holidays to prevent that from happening to me.)
Yes, the literature seems to pretty solidly support caffeine tolerance (which is one of the reasons it’s not as useful as most people think).
I’m pretty sure tolerance to caffeine is a thing, judging from what I see on other people. (I usually abstain from drinking anything with caffeine at least on weekends and holidays to prevent that from happening to me.)
Yes, the literature seems to pretty solidly support caffeine tolerance (which is one of the reasons it’s not as useful as most people think).