Their seizures did not respond to parenteral calcium initially, but were completely terminated after the administration of magnesium.
[ncbi.nlm.nih.gov]
Medical conditions putting persons at high risk for hypomagnesemia are alcoholism, congestive heart failure, diabetes, chronic diarrhea, hypokalemia, hypocalcemia, and malnutrition
[mdedge.com]
Changes in electrocardiogram are non specific like prolongation of conduction and slight ST depression, Nonspecific T-wave changes, U waves may b seen, Prolonged QT and
[slideshare.net]