Heart attack in Emergency. We usually think we get heart attack when we feel chest pain. We don't recognize what organs in your chest or what reasons make our pain-feelings. Actually, the most opportunities of pain-feelings from chest probably origin from lung or intercostal nerves. The characteristics of pain-feelings are such as frequency of pain, relations to breath, that's whether it disappears along with activities of breath, and so forth. The strength of pain is also a foremost recognition to Heart Attack. If you feel you will die for your chest pain, there is more probabilities in Heart attack. If you feel you can keep alive, then you will be alive.
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