The most common cause of hyperkalemia is:

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Hyperkalemia is a condition in which there is an abnormally elevated level of potassium in the blood. The most common cause of hyperkalemia is inadequate excretion of potassium by the kidneys. This may be due to kidney disease, medications, or other factors that interfere with the normal function of the kidneys. While changes in calcium levels can also affect potassium levels, an increase in calcium excretion is not the most common cause of hyperkalemia. Inadequate excretion of potassium is the most common cause of hyperkalemia. This can occur due to factors such as kidney disease, certain medications, and metabolic disorders.

The Most Common Cause of Hyperkalemia Is