A systolic HF patient takes Vasotec 5 mg twice daily and Toprol XL 50 mg daily. His BP is 130/80 and his HR is 78. He feels well overall but has noticed a tickle in his throat that causes a constant irritating dry cough. Which medication change is appropriate at this time?
a) Increase the dose of Vasotec
b) Switch from Vasotec to Lisinopril
c) Increase the dose of Toprol XL
d) Switch from Toprol XL to Amlodipine
