nostr:npub1ex48et87w7cnrxqz92l7sdes8hlppfdfqxc64skjqp0sdlu2svqs8cacnf nostr:npub1zxt625n0v72wt5nhty5mc5fas0w3meefz3fxhs87yt2nxmy6988q2dmvdn nostr:npub1q8tcdrasgf662pzrvrw0qfhd8lj436k3lqseyxg2wurgpezvlh6suwnzdr 
Didn't they spend $millions on a public health campaign teaching people high blood pressure is the "Silent Killer," precisely because you can't feel it until it is so bad your life is threatened?