: a calcium channel blocker C27H38N2O4 used especially in the form of its hydrochloride

Examples of verapamil in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Currently, cluster headaches are commonly managed with medications such as lithium carbonate and verapamil. — Nick Blackmer, Verywell Health, 20 Apr. 2023 Finally, calcium channel blockers, like verapamil, may help prevent migraine with aura. — Abigail Libers, SELF, 9 Mar. 2022 For some drugs, such as fexofenadine and verapamil, the PNECs are unknown because the calculations have not been done or are not publicly available. — Natasha Gilbert, STAT, 11 Dec. 2019

Word History

Etymology

perhaps from verap- (altered from letters of papaverine, from analogs of which the drug was developed) + am(ino) + (nitr)il(e)

First Known Use

1967, in the meaning defined above

Time Traveler
The first known use of verapamil was in 1967

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Cite this Entry

“Verapamil.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/verapamil. Accessed 3 Oct. 2026.

Medical Definition

verapamil

noun
: a calcium channel blocker that is administered in the form of its hydrochloride C27H38N2O4·HCl especially to treat hypertension and angina pectoris see calan

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