Electrolytes Profile
Also known as: Serum electrolytes
Tests included in this profile 4
- Sodium (Serum) Contact for price
- Potassium (Serum) Contact for price
- Chloride(Serum) Contact for price
- Bicarbonate (HCO3) Contact for price
How to prepare
You can eat and drink normally before the test.
No special preparation needed.
Tell our phlebotomist about any medicines you take. Don't stop them without asking your doctor.
Wear a loose sleeve so the sample can be taken easily from your arm.
How it works
About this test
The Electrolytes Profile measures sodium, potassium, chloride and bicarbonate — minerals that control water balance, nerve signals, muscle and heart function, and the acid balance of your blood.
Why is this test done?
- Check dehydration from vomiting or diarrhoea
- Monitor kidney and heart patients
- Check effects of BP medicines and diuretics
- Find the cause of weakness or confusion
Symptoms — when should you get tested?
- Weakness or muscle cramps
- Confusion
- Irregular heartbeat
- Vomiting or diarrhoea
- Swelling or high BP
Normal range
Reference ranges differ slightly between labs, methods, age and sex. Always discuss your report with your doctor.
If your result is high
High electrolytes often come from dehydration or kidney problems. High potassium can affect the heart rhythm.
Common reasons- Dehydration
- Kidney disease
- Some BP medicines
- Uncontrolled diabetes
If your result is low
Low sodium or potassium can cause weakness, cramps, confusion and heart rhythm problems.
Common reasons- Vomiting or diarrhoea
- Diuretics (water tablets)
- Drinking too much water
- Heart or liver failure
How is the test done?
- 1Book online
Choose your slot for home collection or a visit to our centre.
- 2Blood sample taken
A trained phlebotomist takes a small blood sample from a vein in your arm with a sealed, single-use needle. It takes about 2 minutes.
- 3Tested in our lab
Your barcoded sample is tested on automated machines with strict quality checks.
- 4Report on WhatsApp
A pathologist checks the result and the report reaches you on WhatsApp and email.
Save more with a health package
This test is also included in these checkups along with many other tests.
Frequently asked questions
No fasting is needed for this test. You can eat and drink normally.
Your report is usually ready in same day after the sample reaches our lab. We send it on WhatsApp and email, and you can also download it from the Reports page.
Please call our team to confirm whether home sample collection is available for your location and test.
This test needs a blood sample. No special preparation needed.