• Mon - Fri : 7.30am - 6.00pm & Sat : 7.30am - 1.00pm

Sodium Blood Test: Understanding Electrolyte Balance

sodium blood test Singapore

Sodium Blood Test: Understanding Electrolyte Balance

Did you know that sodium is more than just a common ingredient in your meals? It plays a crucial role in maintaining your body’s electrolyte balance, supporting vital functions like hydration, nerve activity, and muscle performance.

When sodium levels go off track, it can lead to serious health concerns such as dehydration, fatigue, or even complications with your kidneys. That’s why a sodium blood test is an essential part of understanding and managing your well-being.

If you’re in Singapore and looking to stay proactive about your health, this simple yet valuable test could provide the insights you need to keep your body functioning at its best.

What Is a Sodium Blood Test?

A sodium blood test measures the sodium levels in your blood to evaluate electrolyte balance. Sodium plays a pivotal role in regulating your body’s fluids, blood pressure, and muscle function. This simple blood test is typically part of routine health screenings offered at labs like Mediway Medical.

What Is a Sodium Blood Test

When you take the test, a small sample of blood is drawn, which is then analyzed in a laboratory to determine your sodium levels. It’s straightforward, fast, and usually done within minutes.

Why Sodium Levels Matter?

Sodium is more than just a component of table salt. It’s an essential electrolyte that helps maintain fluid balance, supports nerve function, and facilitates muscle contraction. The balance between sodium and other electrolytes, like potassium, ensures that every cell in your body operates efficiently.

Potential Health Issues from Abnormal Levels

Abnormal sodium levels can disrupt your body’s equilibrium, leading to various health concerns.

  • Hyponatremia (Low Sodium): Causes include dehydration, kidney issues, thyroid problems, or certain medications. Symptoms might include headaches, nausea, confusion, or even seizures in severe cases.
  • Hypernatremia (High Sodium): This may result from dehydration, conditions like diabetes insipidus, or issues identified through urine analysis. It can cause symptoms such as excessive thirst, fatigue, and muscle twitching.

In some cases, underlying conditions like hepatitis could influence sodium balance, making it essential to monitor and understand your sodium levels to prevent chronic health problems.

Common Reasons for a Sodium Blood Test

There are several practical reasons your doctor might recommend a sodium blood test.

Common Reasons for a Sodium Blood Test

Monitoring Dehydration or Chronic Illness

If you’ve been unwell or dehydrated, a sodium blood test can help identify imbalances and guide rehydration efforts. It’s also frequently used to monitor individuals with conditions like diabetes or high blood pressure.

Kidney and Adrenal Gland Health

Sodium levels are closely tied to your kidney and adrenal gland functions. Chronic kidney conditions or adrenal disorders can affect how your body manages sodium balance, signaling the need for early intervention.

Routine Health Screening

Many health screening packages in Singapore include electrolyte panels as part of a comprehensive check-up. It’s a simple yet powerful way to stay informed about your health and catch potential issues early.

Interpreting Sodium Blood Test Results

Interpreting Sodium Blood Test Results

Normal Sodium Levels

The normal range for sodium in the blood is typically 135–145 mmol/L.

Low Sodium Levels (Hyponatremia)

If your levels fall below the normal range, it may indicate dehydration, kidney problems, or hormonal imbalances. Treatments might include adjusting your diet, medication, or addressing the underlying cause.

High Sodium Levels (Hypernatremia)

Elevated sodium levels might point to dehydration or medical conditions such as diabetes insipidus. Proper hydration and targeting the root cause are vital for restoration.

Always consult a healthcare professional to interpret your test results. Follow-ups could include further lab tests, consultations, or health management plans.

Where to Get a Sodium Blood Test in Singapore?

At Mediway Medical Clinic, we provide reliable healthcare services, including sodium blood tests and anaemia screening. Our experienced team ensures a smooth testing process, prioritizing your comfort and understanding.

Where to Get a Sodium Blood Test in Singapore

Conveniently located with modern facilities, we deliver accurate results you can trust. Visit us today to take charge of your health with confidence.

Comprehensive Health Screening Packages

At Mediway Medical Clinic, we offer blood test packages that include Potassium Blood Tests as part of our comprehensive health screening options. These tests help evaluate potassium levels in the body, ensuring proper muscle, nerve, and heart function.

Additionally, our packages can be customised to include tests such as anaemia screening and white blood cells analysis for a more tailored approach to your health.

Below are the packages that offer these valuable tests:

  • Deluxe Package – $160
  • Premium Package – $300
  • Prestige Package – $550

(Prices listed are accurate as of July 23, 2025, and are subject to change without prior notice.)

Choose the package that best suits your needs and take a proactive step toward better health. Our professional team is here to guide you through the process with care and efficiency.

Staying Proactive About Electrolyte Balance

Electrolyte balance isn’t just about blood tests and screenings. Here are a few lifestyle tips to maintain healthy sodium levels and overall wellness.

  • Stay Hydrated: Drink water regularly, especially in Singapore’s humid weather.
  • Eat a Balanced Diet: Incorporate a mix of fruits, vegetables, and lean proteins while controlling your sodium intake.
  • Monitor Chronic Conditions: If you have conditions like diabetes or kidney disease, work with your healthcare provider to track and manage your health. Using serum and stool analysis alongside various tests can provide deeper insights.
  • Regular Screenings: Make health screenings, including checks for sodium and potassium, part of your routine. Serum blood test services are particularly effective for monitoring your levels.

By staying proactive, you’ll not only maintain your sodium levels but also ensure the well-being of your entire body.

Book Your Sodium Blood Test Appointment Today

Understanding your body’s sodium levels is a crucial step toward better health and detecting certain diseases. At Mediway Medical, we’re dedicated to helping you achieve this through accurate, timely testing and compassionate care.

Don’t wait until symptoms arise to start taking care of your health. Non-fasting tests are available, and we assess risk factors to give you a complete picture of your well-being.

Make an appointment today with Mediway Medical for a sodium blood test or comprehensive health screening package. Our team is here to guide you every step of the way.

Dr. Qiao YuFei

Dr. Qiao Yufei holds a Medical Doctor Degree in Clinical Medicine and extensive experience across specialties such as Emergency Medicine, General Surgery, and Urology. Passionate about family-centered healthcare, she is dedicated to promoting well-being and empowering individuals to lead healthier, happier lives. Learn more about Dr. Qiao Yufei.

Book An Appointment

    Contact Info

    http://contact%20us
    • Opening Hours

      Monday - Friday: 7:30am to 6:00pm
      Saturday: 7:30am to 12:45pm
      **We are not open on public holidays and Sundays

    Directions

    Opp Clarke Quay Station (B04239)
    Bus No: 2, 12, 33, 54, 147, 190, 12E, TS3, 147A

    Clarke Quay Station Exit E (B04222)
    Bus No:
    NS1, NS2, 2, 2A, 12, 12E, 33, 51, 54, 61, 63, 80, 124, 145, 147, 166, 174, 174E, 190, 197, 851, 851E, 961, 961M

    Opp High Street Centre (B04251)
    Bus No:
    32, 195, 195A

    Boat Quay (B05029)
    Bus No:
    NS1, NS2, 51, 61, 63, 63A, 80, 124, 145, 166, 174, 174E, 197, 851, 851E, 961, 961M

    Clarke Quay Station (NE5)
    Exit E

    The Riverwalk Carpark
    Mon-Fri Before 5/6pm: $2.00 for 1st hr, $1.00 for next subsequent 30min from 7am to 5pm

    Mon-Fri after 5/6pm: $3.21/entry from 5pm to 7am the following day

    Sat: $2.00 for 1st hr, $1.00 for next subsequent 30min from 7am to 5pm, $3.21/entry from 5pm to 7am the following day

    Sun/PH: $3.21/entry from 7am to 7am the following day