Electrolyte disorders include abnormal increases or decreases in essential minerals in the body. Electrolyte disorders in general or imbalances of the above minerals can cause symptoms such as headaches, dizziness and seizures.

Urine osmolality is a test that evaluates the amount of solutes in a unit volume of urine, by measuring the concentration of solutes in urine. This is a highly accurate method, helping to diagnose diseases much better than measuring urine specific gravity.