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Potassium

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Potassium

Accredited Facility E-report Qualified Specialists

This test is done to measure potassium, a key electrolyte that helps regulate muscle function, nerve activity, and heart rhythm. Abnormal levels may indicate kidney disease, dehydration, medication effects, or hormonal imbalances and can affect cardiac and neuromuscular function.

  • If there are muscle weakness, cramps, or irregular heartbeat.
  • If kidney disease or dehydration is suspected.
  • If monitoring diuretics or medications affecting electrolytes.
  • If a healthcare provider is evaluating electrolyte or acid-base balance.
  • Fasting: Not required.
  • Avoid excessive potassium supplements unless instructed otherwise.
  • Avoid strenuous fist clenching during blood draw.
  • Follow any instructions provided by the laboratory or healthcare provider.
    • Potassium
    No labs currently offering this test.