Molecules to Medicine: Should pepper spray be put on (clinical) trial?

Pepper spray is all over the news, following the Occupy Wall Street protests, particularly following the widely disseminated images and videos of protestors being sprayed in NY, Portland, and UCDavis . Before that, I knew and occasionally used its main ingredient, capsaicin, as a treatment for my patients with shingles, an extremely painful Herpes zoster infection. And I knew about the many of the serious side effects of pepper spray, well-described by Deborah Blum .

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Molecules to Medicine: Should pepper spray be put on (clinical) trial?