Hypokalemia refers to the condition in which the concentration of potassium in the blood is low. Normal serum potassium levels are between 3.5 to 5.0 mEq/L; at least 95% of the body's potassium is found inside cells, with the remainder in the blood. Read more...

Symptom severities
Severe 8
Moderate 26
Mild 48
None 51
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