A 74-year-old man presents to the emergency department complaining of chest pain that has increased in frequency, duration, and intensity. He also has shortness of breath. He is given nitroglycerin in the emergency department and still has chest pain. What is the most likely diagnosis?

A 74-year-old man presents to the emergency department complaining of chest pain that has increased in frequency, duration, and intensity. He also has shortness of breath. He is given nitroglycerin in the emergency department and still has chest pain. What is the most likely diagnosis?

Ramipril, an angiotensin-converting enzyme (ACE) inhibitor:

Propranolol can produce the following EXCEPT:

A pregnant patient is admitted to the hematology department with moderately severe hemolytic anemia. After thorough workup, the only positive finding is a history of treatment with an antihypertensive drug since 2 months. The most likely cause is: