does potassium decrease with dehydration
Potassium. Potassium concentrations that are too high can be due to kidney disease or drugs that can decrease potassium excretion from the body. Low potassium can be a consequence of using certain diuretics or of dehydration. Normal potassium levels are 3.5 to 5.0 mmol/L.nderstanding Electrolytes. The balance of sodium, potassium, chloride and bicarbonate in the blood is a good indicator of how well the kidneys and heart are functioning. Knowing which electrolytes are out of balance can help your doctor determine a course of treatment.