tachycardia

noun

tachy·​car·​dia ˌta-ki-ˈkär-dē-ə How to pronounce tachycardia (audio)
: relatively rapid heart action whether physiological (as after exercise) or pathological compare bradycardia

Examples of tachycardia in a Sentence

Recent Examples on the Web Similar ailments exist Long COVID shares many features with other chronic conditions, such as myalgic encephalomyelitis, also known as chronic fatigue syndrome; fibromyalgia; and postural orthostatic tachycardia syndrome, or POTS. Tribune News Service, The Mercury News, 6 June 2024 And dysautonomia can present as postural orthostatic tachycardia syndrome, or POTS, which is thought to be underdiagnosed. Isabella Cueto, STAT, 6 June 2024 Ehlers-Danlos syndrome, POTS (postural orthostatic tachycardia syndrome), Sjogren’s syndrome, and MCAS (mast cell activation syndrome). Wesley Stenzel, EW.com, 5 June 2024 In May 2022 Halsey revealed they had been diagnosed with Ehlers-Danlos syndrome, Sjogren's syndrome, mast cell activation syndrome and POTS (postural tachycardia syndrome). Ilana Kaplan, Peoplemag, 4 June 2024 Others can develop something called POTS, which stands for postural orthostatic tachycardia syndrome, and can cause sharp spikes in the heart rate and dizziness. Rong-Gong Lin Ii, Los Angeles Times, 25 May 2024 In 1937, a rubber plant physician observed that workers exposed to disulfiram displayed adverse reactions to alcohol, including nausea, vomiting and tachycardia – meaning fast heart rate. Joseph P. Schacht, The Conversation, 20 May 2024 Additionally, electrolyte beverages can be helpful for people with certain other health conditions, such as postural orthostatic tachycardia syndrome (POTS)—a medical condition affecting heart rate—Patton said. Maggie O'Neill, Verywell Health, 20 May 2024 The study didn’t monitor for postural orthostatic tachycardia syndrome, or POTS, that some research has linked with Covid vaccines. Jason Gale, Fortune Well, 19 Feb. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'tachycardia.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

New Latin

First Known Use

1889, in the meaning defined above

Time Traveler
The first known use of tachycardia was in 1889

Dictionary Entries Near tachycardia

Cite this Entry

“Tachycardia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tachycardia. Accessed 10 Jun. 2024.

Medical Definition

tachycardia

noun
tachy·​car·​dia ˌtak-i-ˈkärd-ē-ə How to pronounce tachycardia (audio)
: relatively rapid heart action whether physiological (as after exercise) or pathological see junctional tachycardia, paroxysmal tachycardia, sinus tachycardia, ventricular tachycardia compare bradycardia

More from Merriam-Webster on tachycardia

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