First-Line Medication for Myocardial Infarction

A 65-year-old male patient arrives at the emergency department with severe chest pain, shortness of breath, and diaphoresis. Upon assessment, the healthcare team suspects a myocardial infarction (heart attack). It is critical to administer the appropriate medication as soon as possible to help the patient.

Fill in the blank: The first-line medication typically used to relieve pain and reduce myocardial oxygen demand in the setting of a suspected myocardial infarction is ______________.