This. The withdrawal symptoms of coffee usually last for about a week. The thing that is perhaps most surprising is that after that week you'll also feel less t

This. The withdrawal symptoms of coffee usually last for about a week. The thing that is perhaps most surprising is that after that week you'll also feel less tired. Turns out that while most people consider coffee as a remedy to tiredness, it's the coffee itself that actually makes you more tired, so you need more and more of it, just like any other addictive drug.