Urea and Creatinine
Urea and Creatinine in blood or urine, test for normal kidney function; also utilised in monitoring treatment for kidney disease. They are a part of a basic metabolic panel.
Electrolytes
Sodium (Na), Potassium (K), Magnesium (Mg) Calcium (Ca) and others are part of basic metabolic panel. Their imbalance may be related to metabolic disorders and creates a multitude of symptoms from tiredness and muscle weakness to potentially fatal cardiac arrhythmias in some patients.