<prompt> Digoxin toxicity is increased by all except:Renal impairmentHyperkalemiaHypercalcemiaHypomagnesemia  <response>: Hypokalemia increases the binding of digoxin to Na-k ATPase and enhances its toxicity. Hypokalemia decreases digoxin toxicity Diuretics also interfere with the action of digoxin REF. Essentials of medical pharmacology KD TRIPATHI 8th Edition 