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Sodium Serum Test

Sodium test measures the amount of sodium in your blood.

You can now book lab tests online and have samples collected from your home. Home collection for this test is available in multiple cities.

Cost of test :


Sodium is critical element, as it helps in maintaining blood pressure, as well as normal functioning of muscles and nerves. Sodium holds water in the blood and high levels increases the blood volume thereby increasing the pressure. The human body regulates sodium level extremely carefully to maintain optimum levels, especially the kidneys.

The kidneys sense the sodium level in the blood and whenever high level is found, kidneys eliminate it. And in case of low sodium levels, it retains it be reabsorbing the sodium from the blood that is initially filtered by the kidneys.