<prompt> Answer this question truthfullyWhat is the relationship between milk-alkali syndrome and Electrocardiogram?  <response>: <reason> Milk-alkali syndrome causes hypercalcemia and hypercalcemia may cause the following findings on electrocardiogram ECG: shortened QT interval the most common finding, shortened ST segment, PR prolongation, increased amplitude of QRS complex, decreased amplitude of T wave, T wave notching, transient ST segment elevation, bradycardia, sinus arrest, and ventricular arrhythmias. 