What happens in the body when someone who is caffeine-dependent doesn’t get their coffee?

Question

Does the other 90% of the brain that we can’t use get activated?

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edit: thanks for the scientific explanations

In: Biology

Answer 1

First, read this. https://www.oecd.org/education/ceri/neuromyth4.htm

Second. Almost nothing. there is a period (about a week) of withdrawal where the person is more irritable, tired, and harder to concentrate.