Propranolol and metoprolol are both beta-blockers, which are a class of drugs taken for heart conditions, including angina (chest pain), arrhythmias (heart rhythm disorders), and high blood pressure.

Aficamten treatment was associated with significant improvements in exercise capacity and symptoms compared with metoprolol ...

Beta-blockers are commonly used in the initial treatment of symptomatic obstructive hypertrophic cardiomyopathy (HCM), despite limited evidence of their efficacy.  The MAPLE-HCM trial compared the ...