<prompt> Digoxin toxicity is increased by all except -Renal impairmentHyperkalemiaHypercalcemiaHypomagnesemia  <response>: Ans. is b i.e., Hyperkalemia Digitalis toxicity is a2gravated by o Hypokalemia o Hypomagnesemia o Renal insufficiency o Hypercalcemia o Advanced age o Hypoxia o Acute myocardial infarction o Thyrotoxicosis o Mvxoedema o Acute Myocarditis 