Apr 15, 2025
Low Sodium Symptoms: Causes, Signs & What to Do
Symptoms of Low Sodium can signal deeper health issues. This article explores the symptoms, causes, diagnosis, and management.
Low sodium, or hyponatremia, can cause confusion, nausea, fatigue, and in severe cases, seizures. Learn the risks and recovery strategies.
What Is Sodium?
Sodium is a critical biomarker in the body. Abnormal levels can indicate issues with metabolic, immune, or organ function. Elevated levels should be assessed in context with symptoms and clinical background.
What Causes High Sodium?
Medical conditions affecting balance or organ function
Excess dietary intake or supplement use
Medication side effects
Underlying inflammation or systemic stress
Symptoms of High Sodium
Quick Summary: Symptoms vary based on the root cause but often reflect stress on the body's systems.
Unexplained fatigue
Digestive issues or appetite changes
Fluid retention or swelling
Mood or cognitive changes
How High Sodium Is Diagnosed
Diagnosis typically involves blood, urine, or saliva tests depending on the biomarker. Test results are interpreted in context with clinical symptoms and health history.
Normal Levels
Measure | Normal Range (mmol/L) |
|---|---|
Sodium | 135 – 145 |
How to Lower Sodium Naturally
Quick Summary: Target underlying causes and improve lifestyle foundations.
Stay hydrated and eat a balanced diet
Manage stress and sleep quality
Exercise regularly, as appropriate
Work with a clinician to address underlying issues
When to See a Doctor
If high levels persist or symptoms are present, consult a doctor. At MitoHealth, we assess this biomarker alongside other indicators to understand systemic trends related to hydration, inflammation, and stress.
FAQs
What causes low sodium? Excess fluids, diuretics, heart failure, or adrenal insufficiency.
What are symptoms? Confusion, muscle cramps, headache, fatigue, and seizures in severe cases.
How is it corrected? Fluid restriction, medication, and treating underlying causes.