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A member asked:

How do excess catecholamine affect the heart?

A doctor has provided 1 answer
Dr. Rick Koch answered

Increased : Heart rate and blood pressure.

Dr Nguyen agreed

Answered 10/26/2012

5.5k views

Thank

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If heart has been tested and is fine what other causes can there be of excessive yawning and the feeling of not getting enough air when trying to deep breathe?

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