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hydralazine

American  
[hahy-dral-uh-zeen] / haɪˈdræl əˌzin /

noun

Pharmacology.
  1. a white crystalline powder, C 8 H 8 N 4 , that dilates blood vessels and is used in the treatment of hypertension.


Etymology

Origin of hydralazine

First recorded in 1950–55; hydr- 2 + (phth)al(ic) + azine


Example Sentences

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In a paper published in Science Advances, they uncovered the method of action of hydralazine, and in doing so, revealed an unexpected biological link between hypertensive disorders and brain cancer.

From Science Daily ● Dec. 2, 2025

Over the last 70 years, hydralazine has been an indispensable tool in medicine -- a front-line defense against life-threatening high blood pressure, especially during pregnancy.

From Science Daily ● Dec. 2, 2025

Unlike chemotherapy, which aims to kill all cells outright, hydralazine disrupted that oxygen-sensing loop, triggering cellular "senescence," or a dormant, non-dividing state in glioblastoma cells, effectively pausing growth without triggering further inflammation or resistance.

From Science Daily ● Dec. 2, 2025

In one New York City drugstore, a medicine for high blood pressure made by Ciba-Geigy called Apresoline cost $15 per 100 tablets; its generic equivalent, hydralazine, went for $6.95.

From Time Magazine Archive

They gave reserpine first, then nerve-blocking drugs, hydralazine and veratrum compounds, finally phenoxybenzamine.

From Time Magazine Archive

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