calcium channel blocker

noun

: any of a class of drugs (such as verapamil) that prevent or slow the influx of calcium ions into smooth muscle cells and are used especially to treat some forms of angina pectoris and some cardiac arrhythmias

Examples of calcium channel blocker 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.
Calcium Channel Blockers Grapefruit may interact with some blood pressure medications—specifically the calcium channel blocker drug class. Ross Phan, Pharmd, Bcacp, Bcgp, Bcps, Verywell Health, 1 Nov. 2024 Magnesium can act like a natural calcium channel blocker and potentially affect blood pressure. Alex Yampolsky, Verywell Health, 28 Oct. 2024 Cardiologists may also recommend drugs to restore a more normal heartbeat, including beta blockers or calcium channel blockers, which work by lowering the heart’s pumping rate and giving the cardiac muscles a bit of a biological break. Lori Oliwenstein, TIME, 12 Sep. 2024 The same beta blockers and calcium channel blockers used to treat arrhythmias can also be used to slow the heart enough to allow the left ventricle to fill to the best of its ability. Lori Oliwenstein, TIME, 12 Sep. 2024 Instead, they are used after ACE inhibitors, angiotensin receptor blockers (ARBs), and calcium channel blockers (CCBs). Ayesha Gulzar, Verywell Health, 18 July 2024 Common blood pressure medications, like calcium channel blockers, beta-blockers and diuretics, can have effects such as increasing the likelihood of dehydration and electrolyte imbalances during extreme heat. Katia Hetter, CNN, 21 June 2024 For example, people who take certain over-the-counter pain medicines called nonsteroidal anti-inflammatory drugs may experience an increase in blood pressure, which doctors may misdiagnose as a new ailment and prescribe calcium channel blockers as a treatment. Knvul Sheikh, San Diego Union-Tribune, 14 May 2024 Certain Medications Some blood pressure drugs, like calcium channel blockers, increase fluid retention. Amanda Gardner, Health, 28 Nov. 2023

Word History

First Known Use

1977, in the meaning defined above

Time Traveler
The first known use of calcium channel blocker was in 1977

Dictionary Entries Near calcium channel blocker

Cite this Entry

“Calcium channel blocker.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/calcium%20channel%20blocker. Accessed 2 Dec. 2024.

Medical Definition

calcium channel blocker

noun
: any of a class of drugs (as verapamil) that prevent or slow the influx of calcium ions into smooth muscle cells especially of the heart and that are used especially to treat some forms of angina pectoris and some cardiac arrhythmias

called also calcium blocker

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!