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Why could someone's heart rate have a second hump? Is that normal?

1 doctor weighed in
Dr. Calvin Weisberger
Internal Medicine - Cardiology

In brief: Heart rate

what do you mean by a second hump?

In brief: Heart rate

what do you mean by a second hump?
Dr. Calvin Weisberger
Dr. Calvin Weisberger
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Dr. Tonga Nfor
Board Certified, Internal Medicine - Cardiology
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