Cohen L
Department of Medicine B, Lady Davis Carmel Hospital, Faculty of Medicine, Technion-Israel Institute of Technology, Haifa, Israel.
Magnes Res. 1993 Mar;6(1):43-5.
A case of hypomagnesaemia secondary to cisplatin therapy and diarrhoea had concomitant hypokalaemia. Increasing the serum potassium level from 2.8 to 3.4 mmol/litre by potassium supplementation induced tetany. Hypokalaemia in the face of hypomagnesaemia may have a membrane-stabilizing effect and preserve excitability.