Biochemistry
Serum Electrolytes (Sodium, Potassium, Chloride)
About This Test
A blood test that measures the levels of key minerals in your body fluids to evaluate hydration status, acid-base balance, and proper nerve and muscle function.
Test Preparation / Instructions
Test Instructions:
Fasting: Usually no fasting is required, unless it is ordered as part of a comprehensive metabolic panel that calls for fasting.
Medication: Disclose any diuretics, blood pressure medications, or electrolyte supplements you take, as these directly alter test outcomes.
