In the fiscal year 2013, the United States Federal Government spent $320 Million on drug addiction research, according to a report by the Cincinnati Enquirer. The amount of federal spending was down 20 percent when compared to the inflation adjusted amount of $402 Million in 2010.
When adjusted for inflation, the amount of federal spending for 2013 was the same as FY 2002.
According to the Association for Addiction Professionals, about 10 percent of people in the United States who are addicted to prescription drugs or are heroin addicts have received any sort of treatment.
Source: Carrie Blackmore Smith and Terry DeMio, “No way out: Heroin addicts trapped in deadly maze,” Cincinnati Enquirer, May 19, 2014.