A member asked:

Ok. when i run or overwork myself, i can hear my heartbeat in my ears. why does this happen?

A doctor has provided 1 answer

Hear heart beat: Exercise increases the oup pouring of epinephrin, a substance that causes your heart to beat fast and increase your blood pressure. You are hearing the increased blood flowi through blood vessels near yoiur ear.

Answered 9/3/2013

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