Caffeine is just an antagonist of adenosine receptors. In other words, it supresses feeling of fatigue, but the fatigue itself didn't go away actually. Counter

Caffeine is just an antagonist of adenosine receptors. In other words, it supresses feeling of fatigue, but the fatigue itself didn't go away actually. Counterexample to your person experience is my personal experience :) -- my body comes to a norm within 1-2 weeks after switching off caffeine.