Slideshows Images Quizzes
font size

Medical Definition of Hyponatremia

Hyponatremia: Low sodium in the blood. Hyponatremia can be caused by many conditions and when severe can lead to confusion and seizures.

Source: MedTerms™ Medical Dictionary
Last Editorial Review: 5/13/2016

Drug Medical Dictionary of Terms by Letter

Top RxList Drug News

Women's Health

Find out what women really need.

Use Pill Finder Find it Now See Interactions

Pill Identifier on RxList

  • quick, easy,
    pill identification

Find a Local Pharmacy

  • including 24 hour, pharmacies

Interaction Checker

  • Check potential drug interactions
Search the Medical Dictionary for Health Definitions & Medical Abbreviations

Health Solutions From Our Sponsors