Effects Of Hyperkalemia On The Resting Membrane Potentials

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Alternative Names

High potassium; Potassium - high


Symptoms

Hyperkalemia often has no symptoms. Occasionally, people may have the following symptoms:

  • Irregular heartbeat
  • Nausea
  • Slow, weak, or absent pulse

Signs and tests
  • ECG may show changes related to hyperkalemia
  • ECG may show potentially dangerous arrhythmias:
    • Heart block that may become a complete heart block
    • Slower than normal heartbeat (bradycardia) that progressively slows
    • Ventricular fibrillation
  • Pulse may be slow or irregular
  • Serum potassium is...
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