Why Do Heart Attacks Cause *Arm* Pain?

07/10/2025 3 min
Why Do Heart Attacks Cause *Arm* Pain?

Listen "Why Do Heart Attacks Cause *Arm* Pain?"

Episode Synopsis

To learn more about this topic, start your googling with these keywords:


Nerve: a whitish fiber or bundle of fibers that transmits impulses of sensation to the brain or spinal cord, and impulses from these to the muscles and organs.

Nerve impulse: a signal transmitted along a nerve fiber. It consists of a wave of electrical depolarization that reverses the potential difference across the nerve cell membranes.

Referred pain: pain perceived at a location other than the site of the painful stimulus/origin. It is the result of a network of interconnecting sensory nerves that supplies many different tissues.

Sensory cortex: the region of the brain that deals with sensory information.


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