3 doctors weighed in:
How can beta blockers cause heart block?
3 doctors weighed in

Dr. Michael Zevitz
Internal Medicine - Cardiology
2 doctors agree
In brief: Slowing conduction
In patients with conduction system disease of the heart, beta blockers can slow electrical conduction through the av node so much so as to cause heart block.

In brief: Slowing conduction
In patients with conduction system disease of the heart, beta blockers can slow electrical conduction through the av node so much so as to cause heart block.
Dr. Michael Zevitz
Dr. Michael Zevitz
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Dr. Umesh Patel
Board Certified, Internal Medicine - Cardiology
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