HAVERHILL, MA – JUNE 4: Stephen Barbour puts his head in his hand as he sits at the edge of his bed after having received a dose of suboxone to combat his heroin addiction while going through detox at Serenity at Summit rehab center in Haverhill, Mass, Saturday, June 4, 2016. The throws of detox were severe for Barbour, who had built a high tolerance of heroin and felt he wasn’t being given enough suboxone to help him combat the withdrawals. (Staff photo by Gabe Souza/Staff Photographer)

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