Potassium
Also known as: K
Formal name: Potassium
Related tests: Chloride, Sodium, Bicarbonate (or Total CO2), Electrolyte panel, BMP, CMP, Aldosterone and Renin
At a Glance
Why Get Tested?
To determine whether your potassium concentration is within normal limits and to help evaluate an electrolyte imbalance; to monitor chronic or acute hyperkalemia or hypokalemia
When to Get Tested?
As part of a routine medical exam, when you have symptoms such as weakness and/or cardiac arrhythmia, or when an electrolyte imbalance is suspected; at regular intervals when you are taking a medication and/or have a disease or condition, such as high blood pressure (hypertension) or kidney disease, that can affect your potassium level
Sample Required?
A blood sample drawn from a vein in the arm
