4 doctors weighed in:

Why do we get light-headedness and shortness of breath with increases in heart rate?

4 doctors weighed in
Dr. Calvin Weisberger
Internal Medicine - Cardiology
3 doctors agree

In brief: Symptoms

most of us don't get those symptoms except with excessive increases in heart rate which compromise myocardial filling.

In brief: Symptoms

most of us don't get those symptoms except with excessive increases in heart rate which compromise myocardial filling.
Dr. Calvin Weisberger
Dr. Calvin Weisberger
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Dr. Aaron Milstone
Board Certified, Internal Medicine - Pulmonology
24 years in practice
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