The largest increases in opioid-related deaths in Florida from 2014 to 2015 were from the following drugs: Buprenorphine (up 102 percent), heroin (up 74 percent), fentanyl (up 69 percent), codeine (up 57 percent), and Oxymorphone (up 42 percent).
Links
[1] http://www.tcpalm.com/story/news/politics/2017/08/11/opioid-crisis-declaration-president-trump-welcomed-florida/561586001/
[2] http://rethinkpot.org/tags/opioid