Clinically symptomatic electrolyte disturbances

 

Electrolyte Low Symptomatic
(mmol/L)
Normal Range
(mmol/)

 

High Symptomatic
(mmol/)
Sodium < 120 137-145 > 155
Potassium < 2.5 3.1-4.5 > 6.5
Calcium < 2 2.2-2.55 > 3.0-3.5
Magnesium < 0.5 0.7-1 >4.3
Phosphate < 0.4 0.5-1.25 > 3.2