Heart rate can vary: Normal heart rate can vary between 60 and 99. It depends on what your normal is. Your heart can feel like its racing if it goes over 90 if normally your rate is around 70. anxiety, caffeine, stress, and exercise all can make your heart go faster
Answered 5/10/2014
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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