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A member asked:
My heart rate variability at rest is extremely high (rmssd >300), can that be a cause of concern?
A doctor has provided 1 answer
YES: Please immediately go to a cardiologist or ER to have your rate checked on a monitor and you will need and EKG and echocardiogram as well as medication to control your rate
Answered 10/6/2017
3.6k views
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