The headline is broadly defensible, but the qualifications matter. Effect sizes vary by population, the strongest claims rest on shorter trials, and credible voices push back on how it's typically framed.
So is caffeine. Not everybody's susceptible to caffeine to the same degree of others But, it's a physiological mechanisms. We know the receptors. We know the ligands as they're called which bind to the receptors. We know the mechanisms. They involve cortisol and epinephrine.
Every Sunday: the week’s new conflicts and verdict changes — and nothing else.
Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.
Would love a "what would change this verdict" RSS feed. Sign me up if it exists.
For those of you that don't consume caffeine regularly, but like to use it as an occasional tool, like if you need to stay up late, for instance, or, you know, only under conditions in which you really, really need to wake up quickly. Well, in that case, it's actually going to be a pretty terrific tool because you will indeed achieve a big increase in cortisol, energy, and alertness, which for the rest of us habitual caffeine users, you're seeking every day.