Why do people who have heart attacks sometimes get serious pain in their left arm?

Answer It is known as referred pain. The nerves supplying the heart and left arm are from the same spinal segment. It has an embryological basis from the development of the baby in the mother's womb.

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When narcoleptics have sleep attacks, does their heart rate suddenly drop?

Yes, being disease of nervous system, the medulla (centre of respiration & heart) can be affected, so heart rate can fall down as disease progresses.Multiple factors are involved.

Does the Air Force really use microwaves or electromagnetic frequency devices to cause people to have heart attacks?

Sharp pain in the left side of my chest that lasted about 5 min, my left arm was weak, was it a heart attack?

probably not a heart attack if the pain only lasted about 5 min. Could have been a mild stroke. Going to the ER is probably not necessary NOW. Symptoms of heart attack include chest, arm, neck, ... Read More »

Why do so many young people get heart attacks?

The main reason such problems as heart attacks are so common in younger people today is because they have easier access to soft drinks than kids did a few decades ago. Soft drinks and other water s... Read More »