Zapping chronic pain

March 22, 2012 12:42:00 AM PDT
116 million Americans are living with chronic pain. A pain so intense it affects their work, their relationships, every aspect of their lives. In fact, there are more people living with chronic pain in this country than are affected by heart disease, cancer and diabetes combined. Now, doctors are using the same technology used in our smart phones to target and zap their pain.