Potassium
Type:
Mineral
Primary Function:
Muscle and heart function.
Normal Values:
3.5-5.0 mmol/L
<3.5 mmol/L (Hypokalemia),
>5.0 mmol/L (Hyperkalemia)
Pathological Values:
Muscle weakness, cramps
Low levels are often due to vomiting, diarrhea, adrenal gland disorders, or diuretics.
Symptoms/Pathology in Deficiency:
Symptoms/Pathology in Increase:
Cardiac arrhythmias, paralysis
High potassium levels can signal kidney issues, hormone disorders, or effects of certain medications. Both high and low potassium levels can be life-threatening.
Dietary Sources:
Bananas, spinach, potatoes
