Electrolytes
Electrolytes (typically sodium, potassium, chloride and sometimes bicarbonate) are essential for fluid balance, nerve and muscle function.
Why a doctor may order this
To assess fluid and electrolyte balance, acid-base status, and monitor therapy.
Why you may need this
Your doctor may recommend this based on your symptoms or risk factors. (To assess fluid and electrolyte balance, acid-base status, and monitor therapy.)
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