Educational Content: This article is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider for diagnosis and treatment.
Definition of Hyponatremia
Medically reviewed by Dr. Otari Nergadze, Neurosurgeon | Updated: January 2026
Hyponatremia: Low sodium in the blood. Hyponatremia can be caused by many conditions and when severe can lead to confusion and seizures.