Which is of the following is a beta-blocker?

Question

Quizplus · Accepted Answer

Propranolol is a beta-blocker, which is a class of medication that is used to manage abnormal heart rhythms, and to protect the heart from a second heart attack (myocardial infarction) after a first heart attack (secondary prevention). It works by blocking the action of certain natural chemicals in your body, such as epinephrine, on the heart and blood vessels. This effect reduces heart rate, blood pressure, and strain on the heart.

Which Is of the Following Is a Beta-Blocker