A member asked:

How long being tachycardic (120-130) before it's dangerous?

A doctor has provided 1 answer
Dr. Payam Mehranpour answered

Specializes in Internal Medicine - Cardiology

Varies: Cause of tachycardia should be determined and treated. In some, prolonged tachycardia may lead to weakening of the heart which may occur overs days, weeks or months.

Answered 12/22/2013

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