a 3-month-old infant is being discharged on digoxin. the nurse should instruct the parents to report which signs and symptoms? A. signs of constipation or painful straining
B. decrease in the amount of infant formula taken or a refusal to take it
C. pulse rate greater than 140 bpm or less than 100 bpm
D. signs that the infant is not following moving objects
E. sudden vomiting or sudden drowsiness
