The latest National Survey on Drug Use and Health has found that Oregon leads the nation in abuse of prescription drugs. According to the survey, 6.37% of Oregonians 12 years and older used painkillers for a non-medical purpose in the past year. The lowest rate was found in Iowa, where 3.6% of residents were reported to have abused painkillers.
Of the ten states with the highest rates of past year non-medical use of prescription pain relievers in 2010 and 2011, seven were in the West; of the ten states with the lowest rates, four were in the Midwest, and four were in the South, the report found.
Nationally, the abuse rate of prescription painkillers was 4.6%.