How many Americans are using prescription opioid painkillers? About one in three.

That’s the stunning number in a new survey released Monday from the National Institute on Drug Abuse, which calculated that a whopping 91.8 million Americans used drugs like OxyContin or Vicodin in 2015.

http://www.nbcnews.com/storyline/americas-heroin-epidemic/one-three-americans-took-prescription-opioid-painkillers-2015-survey-says-n788246