In Pursuit of Pain
17 January 2007, 19:00 - 20:30
Pain: invisible, elusive, dangerous, protective. Pain profoundly affects body and mind. But what exactly is it? Why is it so difficult to treat? Acupuncture seems to help some, but no-one really knows why. And how does cannabis relieve pain?
NBC News covered this story, please click on the link for this coverage.
Video (MSNBC)
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