Caffeine must be one of, if not the, most used drug. It is vital to the operation of more or less every industry.

  • @[email protected]
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    fedilink
    41 year ago

    I’m pretty sure you’re right. Without looking it up to correct myself I’m pretty sure caffeine blocks receptors for the tired stuff.

    • @krispfinish
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      31 year ago

      Yes - the tired stuff is a substance called adenosine.