1 doctor weighed in:

What does caffeine biologically do in your body? Does caffeine act only on your brain?

1 doctor weighed in
Dr. Alan Ali
Psychiatry

In brief: Caffeine

It stimulates brain, affects blood vessels, metabolism, and liver/kidney functions.

In brief: Caffeine

It stimulates brain, affects blood vessels, metabolism, and liver/kidney functions.
Dr. Alan Ali
Dr. Alan Ali
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