Richard is 70 years old and has a history of cardiac dysrhythmias. He has been prescribed nadolol. You do his annual laboratory work and find a CrCl of 25 mL/min. What action should you take related to his nadolol?
A) Extend the dosage interval.
B) Decrease the dose by 75%.
C) Take no action because this value is expected in an older adult
D) Schedule a serum creatinine level to validate the CrCl value.
Correct Answer:
Verified
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