A 78-year-old woman is taking amitripyline, isophane insulin suspension, digoxin, and a thiazide diuretic, and has established diagnoses of congestive heart failure with left bundle branch block, diabetes mellitus, and depression. Which of the following concerning the interactions between her diagnoses and treatments is false? Question 42 options: The digoxin predisposes her risk of hypoglycemia The hyperglycemia may be worsened by the diuretic The thiazide diuretic predisposes her to digoxin toxicity The amitripyline may be the cause of the bundle branch block.