hyponatremia

noun

hy·​po·​na·​tre·​mia ˌhī-pō-nā-ˈtrē-mē-ə How to pronounce hyponatremia (audio)
variants or chiefly British hyponatraemia
medical
: the condition of having an abnormally low level of sodium in the blood that is typically marked by nausea, vomiting, headache, confusion, fatigue, and muscle cramps and that when severe may be life-threatening if untreated
… aspirin and other pain relievers like ibuprofen … seem to increase the risk for hyponatremia.Harvard Health Letter
Hyponatremia, or having low sodium, can cause seizures, coma and even death if untreated.Lisa Sanders
Research showed that hydrating too much over the long haul—during a marathon, say, or a long-distance bike ride—dilutes the blood's salt content and can lead to hyponatremia.Jeffrey Kluger
hyponatremic adjective
or chiefly British hyponatraemic
hyponatremic encephalopathy
hyponatremic athletes

Examples of hyponatremia 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.
This can eventually make those cells swell like raisins soaking in water, a potentially dangerous condition called hyponatremia. Celia Ford, Vox, 7 Dec. 2018 Symptoms of hyponatremia include confusion, fatigue, headache, digestive issues, and muscle weakness. Brittany Lubeck, Ms, Rdn, Verywell Health, 22 Oct. 2024 This condition, also known as hyponatremia, is most prevalent in endurance athletes like ultramarathon runners and triathletes. Tim Petrie, Dpt, Verywell Health, 8 Oct. 2024 If hyponatremia requires hospitalization, the risk of mortality (death) is significant. James Myhre & Dennis Sifris, Md, Verywell Health, 30 Sep. 2024 See all Example Sentences for hyponatremia 

Word History

Etymology

hypo- + New Latin natrium "sodium" + -emia — more at natriuresis

First Known Use

1935, in the meaning defined above

Time Traveler
The first known use of hyponatremia was in 1935

Dictionary Entries Near hyponatremia

Cite this Entry

“Hyponatremia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hyponatremia. Accessed 26 Nov. 2024.

Medical Definition

hyponatremia

noun
hy·​po·​na·​tre·​mia
variants or chiefly British hyponatraemia
: the condition of having an abnormally low level of sodium in the blood that is typically marked by nausea, vomiting, headache, confusion, fatigue, and muscle cramps and that when severe may be life-threatening if untreated
… aspirin and other pain relievers like ibuprofen … seem to increase the risk for hyponatremia.Harvard Health Letter
hyponatremic adjective
or chiefly British hyponatraemic

More from Merriam-Webster on hyponatremia

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!