logos@sh.itjust.workstoToday I Learned@lemmy.world•TIL Adenosine is an organic compound that, when injected, stops the heart for a few seconds and is used to treat heartbeats, that are too fast (140-250bpm), in effect turning it off an on again.English
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1 month agoIsn’t that the stuff caffeine blocks that builds up in your brain over the day?
Oof.