A pharmacist fills a Suboxone prescription at Boston Healthcare for the Homeless Program in Boston, Massachusetts on January 14, 2013. Suboxone is an opiate replacement therapy drug used to help treat opiate cravings and withdrawal.

A pharmacist fills a Suboxone prescription at Boston Healthcare for the Homeless Program in Boston, Massachusetts on January 14, 2013. Suboxone is an opiate replacement therapy drug used to help treat opiate cravings and withdrawal.

© 2013 Reuters