Sodium

The Sodium Test is a blood test used to measure the level of sodium in the blood. Sodium is an essential electrolyte that helps regulate fluid balance, nerve function, and muscle activity.

This test helps healthcare professionals assess electrolyte balance and investigate conditions that may affect sodium levels in the body.

What Does This Test Check?

The test measures the concentration of sodium in the blood and may help evaluate:

• Fluid and electrolyte balance

• Dehydration or excessive fluid retention

• Kidney function-related electrolyte disturbances

• Conditions affecting hormonal regulation of sodium

• Abnormal sodium levels, including hyponatremia and hypernatremia

Results should be interpreted alongside symptoms and other relevant laboratory findings.

Sample Requirements

• Sample Type: Clot or Serum

• Sample Quantity: 2–3 ml

• Collection Container: Appropriate blood collection tube as instructed by the laboratory.

• Collection Instructions: Blood sample must be collected and processed according to laboratory requirements.

Patient Preparation

• Fasting is generally not required.

• Inform the healthcare professional about current medications.

• Follow any specific preparation instructions provided by the laboratory or doctor.

Important Information

• Sodium levels can be affected by fluid intake, medications, and certain medical conditions.

• Abnormal results do not independently establish a diagnosis.

• Results should be interpreted by a qualified healthcare professional.

Reporting Time: To be confirmed by the laboratory.

Please confirm test availability and sample collection requirements with the laboratory before booking.