5 doctors weighed in:

What kind of damage can a high heart rate cause and how fast can damage start to occur?

5 doctors weighed in
Dr. Kevin Lingle
Internal Medicine - Cardiology
4 doctors agree

In brief: Depends

Temporary tachycardia ( hr > 110 bpm) is not dangerous; however if tachycardia persists for over 1-2 months one can start to develop a tachycardia induced cardiomyopathy (heart failure).

In brief: Depends

Temporary tachycardia ( hr > 110 bpm) is not dangerous; however if tachycardia persists for over 1-2 months one can start to develop a tachycardia induced cardiomyopathy (heart failure).
Dr. Kevin Lingle
Dr. Kevin Lingle
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