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Electrolytes Test
Also known as: Electrolytes, Serum
No special precautions
Sample Type
Blood
Recommended for
Male, Female
Report
Within 24 Hours
Blood test at Home
NABL & CAP Accredited Labs
Accurate & Quality Test Reports
Trusted by Leading Doctors & Hospitals
Electrolytes, Serum Details in Brief
| Also Known As | Electrolytes, Serum; Serum Electrolytes; Electrolyte Panel |
|---|---|
| Purpose | Evaluates electrolyte balance in the blood, Helps diagnose dehydration and acid–base imbalances and aids in monitoring kidney, heart, and metabolic functions. |
| Preparation | Clinical History Required |
| Fasting | Fasting is not required for this test unless it is performed along with other fasting tests. |
| Reporting Time | Reports are typically available within four hours after the sample is received by the laboratory. |
| Cost | 600 |
What Is an Electrolytes Test?
An electrolyte test is a blood test that measures the levels of key minerals with an electric charge in your body. These minerals, called electrolytes, help your nerves, muscles, heart, and brain function properly. The test uses a serum sample collected from your blood. This simple test helps detect imbalances that may indicate conditions such as dehydration, kidney disease, or heart problems.
What Does the Electrolytes Test Measure?
The electrolytes test provides important information about your body's mineral and fluid balance:
- Sodium levels: Control fluid balance in your body and support proper nerve and muscle function.
- Potassium levels: Essential for regulating your heartbeat and ensuring muscles work correctly.
- Chloride levels: Work with sodium and bicarbonate to maintain fluid and acid-base balance in your body.
Electrolytes Test: Who Needs It and Why It's Done
What symptoms may call for an electrolytes test?
Your doctor may recommend the electrolytes blood test if you experience symptoms that suggest an electrolyte imbalance:
- Fatigue, or feeling very tired and weak
- Muscle weakness, twitching, or cramps
- Nausea and vomiting
- Confusion or irritability
- Irregular or fast heartbeat
- Headaches and dizziness
- Diarrhoea or constipation
- Swelling, especially in your legs
Who should get an electrolytes test?
Several groups of people may benefit from this important health screening:
- Patients with symptoms: Anyone experiencing the warning signs mentioned above
- High-risk individuals: Those with chronic kidney disease, heart failure, liver disease, or diabetes
- Patients on specific medications: Those taking diuretics, blood pressure medicines, or other drugs affecting fluid balance
- Hospitalized patients: Routine monitoring for critically ill individuals or those receiving IV fluids
- Routine health checks: May be included in preventive health screenings
Why is an electrolytes test done?
An electrolytes blood test checks your body's fluid, electrolyte, and acid-base balance, which is essential for your overall health and proper organ function.
Importance of an Electrolytes Test
The electrolytes test plays a vital role in maintaining your health because electrolytes are fundamental to every cell in your body. This simple blood test provides doctors with crucial information about your metabolic health. It Helps diagnose underlying medical conditions early, such as kidney failure or hormonal disorders..
For patients with chronic conditions, regular testing helps monitor treatment effectiveness and prevents life-threatening complications. The test also guides important treatment decisions, such as adjusting medication dosages or administering IV fluids.
Electrolytes Test Booking & Reports – Metropolis Healthcare India
How to Book an Electrolytes Test?
- Simple Online Booking
Booking can be done through the Metropolis Healthcare app or website. Select Electrolytes Test, choose a convenient time slot, and provide your address for a blood test at home. You can also visit the nearest Metropolis Lab if you prefer to give the sample directly at the lab. - Safe Home Sample Collection
Our trained phlebotomists ensure the timely collection of your sample while strictly following all safety and hygiene protocols. - Sample Tracking Updates
Stay informed at every step — from collection to testing, you can track your sample directly through the Metropolis Healthcare website. - Accurate Laboratory Testing
Your sample is processed at our NABL- & CAP-accredited laboratories, where expert technicians ensure accurate results. - Quick & Easy Reports
Receive your reports promptly via email, WhatsApp, or by downloading them directly from the Metropolis Healthcare website or app.
Is Home Sample Collection for the Electrolytes Test Available Near You?
Metropolis Healthcare makes electrolyte testing easily accessible at your doorstep. Our trained phlebotomists visit your home at your preferred time, following strict safety protocols to collect your blood sample. This service eliminates the need to travel to a lab, making it especially helpful for elderly patients, busy professionals, or anyone who prefers the comfort of home testing.
How Long Does It Take to Get an Electrolytes Test Report?
Typically available within a few hours after the sample reaches the lab.
Where Can I See or Get Electrolytes Test Results?
Test results from Metropolis Healthcare can be accessed through multiple convenient channels. You can log in to the Metropolis website using your credentials or use the Metropolis Healthcare App to view and download your reports. Additionally, test reports are sent via email or WhatsApp, and you also have the option to collect a physical copy directly from the lab.
Interpreting Electrolytes Test Results
What Your Electrolytes Test Results May Indicate
The following table explains what different electrolyte levels might mean for your health:
|
Parameter |
Normal Range |
High Levels May Indicate |
Low Levels May Indicate |
|
Sodium, Serum |
136-145 mmol/L |
High sodium levels (hypernatremia) may indicate dehydration, excessive fluid loss (vomiting, diarrhoea, sweating), diabetes insipidus, or Cushing’s syndrome. |
Low sodium levels (hyponatremia) may indicate prolonged vomiting or diarrhoea, kidney disorders causing sodium loss, syndrome of inappropriate antidiuretic hormone (SIADH), or excessive fluid retention (e.g., heart failure, cirrhosis). |
|
Potassium, Serum |
3.5–5.1 mmol/L |
Dehydration, shock, severe burns, diabetic ketoacidosis, or kidney retention of potassium |
Low potassium levels (hypokalaemia) may result from poor intake, vomiting, diarrhoea, or increased renal loss due to diuretics, corticosteroids, or hyperaldosteronism |
|
Chloride, Serum |
98-107 mmol/L |
Dehydration, renal dysfunction, metabolic acidosis, or excessive chloride administration (e.g., saline infusion). |
Prolonged vomiting, metabolic alkalosis, or chronic respiratory acidosis. These changes may also result from diuretic therapy |
Conditions that May Affect Electrolytes Test Accuracy
Several factors can influence your electrolytes test results and should be discussed with your doctor:
- Certain medications, particularly diuretics and blood pressure drugs, can significantly affect electrolyte levels.
- Dehydration or overhydration can alter the concentration of electrolytes in your blood.
- Recent illness, fever, or excessive sweating may impact results.
- Kidney disease can affect how your body processes and retains electrolytes.
- Dietary changes or supplements containing sodium, potassium, or chloride may influence readings.
- Improper sample handling, delayed processing, or haemolysis can alter electrolyte results.
How Is an Electrolytes Test Done?
The electrolytes test follows a simple and safe blood collection procedure:
- A healthcare professional ties an elastic band around your upper arm to make veins more visible.
- The area (usually inside your elbow) is cleaned with an antiseptic wipe.
- A small needle is inserted into the vein to collect blood into a special tube.
- Once enough blood is collected, the needle is removed.
- A cotton ball or bandage is placed on the site to stop any bleeding.
- Your blood sample is then sent to the laboratory for analysis using specialized equipment.
How Should You Prepare for an Electrolytes Test?
Preparing for your electrolytes test is straightforward:
- No special fasting is required: No special fasting is required. You can eat and drink normally before the test unless it is part of a larger panel.
- Continue your medications: Continue your regular medicines unless your doctor advises you to stop.
- Stay hydrated: Drink water normally, as dehydration can affect results.
- Inform about medications: Tell your doctor about all medicines, vitamins, and supplements you're taking.
- Wear comfortable clothing: Choose a shirt or top with sleeves that can be easily rolled up for blood collection.
Diseases that an Electrolytes Test Can Help Detect
An electrolytes blood test can help identify various health conditions affecting your body's mineral balance:
- Dehydration and fluid imbalances
- Kidney disease or failure
- Heart conditions and irregular heartbeat
- Liver disease
- Diabetes complications
- Hypertension (high blood pressure)
- Acid-base disorders
- Hormonal imbalances affecting fluid regulation
- Effects of certain medications on electrolyte levels
Electrolytes Test Packages You Can Book with Metropolis Healthcare
The following table shows related electrolyte tests available to provide a comprehensive assessment:
|
Package Name |
Purpose/Highlights |
|
Measures sodium, potassium, and chloride; reports within 4 hours |
|
|
Assesses sodium, potassium, and chloride over a full day; evaluates kidney function and fluid/electrolyte balance |
|
|
Provides a quick snapshot of electrolyte levels — such as sodium, potassium, and chloride — in a single urine sample. |
|
|
Measures sodium, potassium, calcium, and chloride levels in dialysis fluid to ensure the composition is appropriate for each patient’s needs |
Electrolytes Test Prices in Different Cities
The cost of an electrolyte test may vary depending on location. Here's a table showing the approximate prices in different cities.
|
City |
Price |
|
₹400 to ₹600 |
|
|
₹400 to ₹600 |
|
|
₹400 to ₹600 |
|
|
₹400 to ₹600 |
|
|
₹400 to ₹600 |
|
|
₹400 to ₹600 |
Electrolytes, Serum Price
Metropolis Healthcare is a leading diagnostics centre and pathology lab in India equipped with the latest state-of-the-art technologies that provides the Electrolytes, Serum with a clear pricing structure.
The Electrolytes, Serum Price in Mumbai is ₹ 600 .
We are committed to deliver accurate and quality results from the best labs in India with complete transparency regarding test cost and turnaround time. No matter where you are, we strive to offer patients high-quality service that is affordable and accessible.
Frequently Asked Questions
There is no specific best time for an electrolytes blood test. It can be done at any time of day as instructed by your doctor, though it's often done in the morning.
Fasting is generally not required for an electrolytes-only test. However, if it's part of a larger panel, you may need to fast for 8-12 hours. Always confirm with your doctor.
Yes, dehydration can significantly affect your results. When dehydrated, electrolyte concentrations in your blood increase, particularly sodium, leading to abnormal test results that the test is designed to detect.
No special dietary preparations are needed unless fasting is required. Continue your regular medications unless your doctor advises otherwise, and inform them about all medicines and supplements you're taking.
A healthcare professional ties a band around your arm, cleans the area, inserts a small needle into your vein, collects blood into a vial, then removes the needle and applies a bandage.
Risks are minimal and may include slight pain from the needle, minor bruising at the site, feeling lightheaded, or, very rarely, infection. Most people experience no complications.
Typical adult reference ranges are: Sodium 136–145 mmol/L, Potassium 3.5–5.1 mmol/L, and Chloride 98–107 mmol/L. Always refer to your lab’s report for assay-specific intervals. Your lab report will include reference ranges for accurate interpretation by your doctor.
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