Deficiency of magnesium in blood; may be caused by chronic alcoholism, dehydration, diabetic acidosis, and chronic diarrhea, malabsorption syndrome, postoperative complication of bowel surgery, prolonged nasogastric suction, prolonged diuretic therapy, or starvation. Signs include arrhythmias, neuromuscular irritability, leg cramps, mood changes, confusion, hallucinations, or seizures.
Synonym(s):
hypomagnesaemia.