Causes of hypomagnesia,”1. GI causes: most commonly steatorrheic states. Also prolonged fasting, fistulas, TPN without supplementation 2. ETOHism 3. Renal: SIADH, diuretics, Bartter syndrome, gentamicin, amph B, cisplatin, renal transplant 4. Postparathryoidectomy, DKA, thyrotoxicosis, lactation, burns
pancreatitis”