Hypomagnesemia due to increased excretion by the kidney is caused by all except :
High-Yield Explanation
Digitalis toxicity is precipitated by hypomagnesemia but it itself does not cause this metabolic abnormality.
Drugs and toxins causing hypomagnesemia are:
Ethanol
Cisplatin
Foscarnet
Aminoglycosides
Diuretics (Loop, Thiazide, osmotic)
Pentamidine
Cyclosporine
Amphotericin B