Tuesday, December 05, 2006

How you feel pain - MayoClinic.com

How you feel pain

Find out what occurs between the point of injury and the perception of pain. A complex system of electrical and chemical exchanges goes into action — allowing you to feel pain almost instantaneously. But your individual experience of pain also depends on psychological and environmental factors.

http://www.mayoclinic.com/health/pain/PN00017

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