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.

Propranolol HCl 1mg/mL; soln for IV inj. Usual dose: 1–3mg IV at a rate of 1mg/min. If necessary, a second dose may be given after 2 minutes. Thereafter, additional drug should not be given in ...