A member asked:

What are the means by which beta-blocker drugs help in treatment of angina?

2 doctors weighed in across 2 answers

Angina: They slow the heart rate and lower blood pressure, this decreases myocardial oxygen demand and lengthens time for diastolic filling of heart vessels.

Answered 4/17/2013

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Dr. A. tarig Ahmed answered

Specializes in Internal Medicine

Beta blockers: They reduced heart rate and therefore oxygen consumption by the heart.

Answered 4/11/2014

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