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Kidney function
Sodium
Measures the level of sodium in the blood.
What it measures
It measures the amount of sodium in the blood.
Why it is tested
It is commonly used to assess fluid balance and electrolyte status.
Low results
Low results may be associated with fluid overload, illness, or certain medicines.
High results
High results may be associated with dehydration or salt imbalance.
Related tests
Potassium, Chloride, Bicarbonate
Sources
Other markers
Disclaimer
This information is for education only and is not a substitute for medical advice. Results should be interpreted by a qualified clinician alongside your symptoms and medical history.