The Warrior Ledger

What is caffeine and what does it do?

Two Starbucks drinks displayed to show the use of caffeine in people's lives and to show how easy it is to buy caffeinated beverages.
February 18, 2020

What exactly is caffeine? Caffeine is a central nervous system stimulant. It is the world's most widely consumed psychoactive drug. Unlike many other psychoactive substances, it is legal and unregulated...

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caffeine