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Do your fingers ever begin to feel numb after spending, oh, two or three hours talking on your cell phone non-stop? You may have a new medical condition! "Orthopedic specialists are reporting cases of "cell phone elbow," in which patients damage an essential nerve in their arm by bending their elbows too tightly for too long." Unfortunately for these same specialists, the cure is not particularly complicated (or give them an opportunity to bill your insurance company for thousands): "The advice is simple: Switch hands—before it gets worse." [CNN]