Hypernatremia resulting from kidney failure
Chronic diarrhea leading to hypokalemia
Signs of muscle weakness in magnesium imbalances
Myocardial infarction
Dehydration due to excessive sweating
Tachycardia as an initial symptom of fluid overload
Infusions of IV fluids without monitoring electrolyte levels
Consumption of high potassium foods in hypokalemia
Dilutional hyponatremia from overhydration