A member asked:

Why does pulse rate increase with emotional duress?

A doctor has provided 1 answer
Dr. Alan Ali answered

Specializes in Psychiatry

Pulse: One hypothesis is when breath rapidly it stimulates the baghdad nerves which stimulate the brain to produce more adrenaline which affects the blood vessels which increases pulse rate. Another theory is hyperventilation causes more demand for oxygen which makes heart work faster.

Answered 2/13/2013

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