Guanethidine

/ɡwɑːnˈɛθɪdiːn/ noun

Definition

A medication used to treat high blood pressure that works by blocking the transmission of nerve signals that would otherwise cause blood vessels to constrict.

Etymology

Derived from 'guanidine' combined with chemical nomenclature, created in the mid-20th century as part of pharmaceutical development for hypertension treatments.

Kelly Says

Guanethidine was a breakthrough antihypertensive drug in the 1950s and 60s, revolutionizing blood pressure treatment—though newer drugs have largely replaced it, its discovery opened the door to understanding how nerves control blood vessel constriction!

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