Quick Reference
- Full form
- Sodium (Serum)
- Sample type
- Blood
- Fasting
- Not required
- Marker measured
- 1
- Report turnaround
- Same day
- Available at
- All locations
About Sodium (Serum)
Sodium is a key electrolyte that regulates fluid balance throughout your body, and abnormal levels can cause symptoms ranging from mild confusion to more serious neurological issues if left unaddressed.
No fasting is required, and results are available the same day.
How to Prepare
- No fasting required.
- No special preparation needed before your blood draw.
Frequently Asked Questions
What does a sodium test check?
It checks your blood sodium level, a key electrolyte that regulates fluid balance throughout your body.
Do I need to fast before this test?
No fasting is required.
What symptoms suggest a sodium imbalance?
Confusion, weakness, or unusual fatigue can suggest a sodium imbalance, especially in older adults.
Is this test done alone or with other electrolytes?
It is commonly tested alongside potassium and chloride for a fuller electrolyte picture.
How soon will my report be ready?
Same day.
Is home sample collection available?
Yes, in all City Care Lab service areas.
This page provides general health information and is not a substitute for medical advice. Speak with your doctor about your specific results and treatment.