Earlier quoted context omitted.
I did my research before letting coffee loose on my body. The coffee acts by blocking tiredness/sleep receptors on the brain, so brain builds more of them to work normally. This is how coffee dependence and tolerance builds. When you stop coffee, brain detects that the number of receptors is too high and starts to break them down. This is why you get the headaches. That "one week" period is not an edge case, it's the…
> I did my research before letting coffee loose on my body. Was this research similar to you drawing conclusions about nicotine based on the handful of your friends that vape?
What I gave was an example, and looks like you're upset about it.
Please keep in mind that while itsoktocry, itsnotoktosnark at HN [0].