medium · NCLEX-RN physiological

During a vaso-occlusive crisis, the nurse notes the client's K+ is 5.6 mEq/L.

What is the most likely cause of this lab abnormality in this specific client?

  1. Side effect of routine opioid pain medication, for this client.
  2. Excessive intake of potassium-rich foods
  3. Lysis of red blood cells releasing intracellular potassium
  4. Improved renal function clearing waste too slowly.

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