Serum Sodium

Overview:
The serum sodium test measures the level of sodium in the blood. Sodium is a key electrolyte that helps regulate fluid balance, blood pressure, and proper muscle and nerve function.

What it detects:
The test detects abnormal sodium levels. High sodium (hypernatremia) can indicate dehydration, kidney problems, or certain hormonal disorders, while low sodium (hyponatremia) may suggest conditions like kidney disease, heart failure, or excessive fluid retention.

Who should get it:
Individuals with symptoms such as confusion, weakness, headache, or swelling may need this test. It is commonly used to monitor those with conditions affecting fluid balance, such as kidney or heart diseases.

Sample required:
Blood sample is required for this test.

Fasting requirements:
No fasting required.

Processing time:
Results available on Same Day.