Drug Usage

Estimated prevalence and trends in use of various substances by young people and adults in the United States and worldwide.

Chronic Substance Use and Employment

(Chronic Substance Use and Employment) "In conclusion, this study found that chronic drug use was significantly related to employment status for men and women. On the other hand, male chronic drug users were less likely to participate in the labor force, but no significant relationship existed between chronic drug use and labor force participation for females. Perhaps the most important finding of this study, however, was the lack of any significant relationships between nonchronic drug use, employment, and labor force participation.

Estimated Substance Use In The US By Gender

Estimated Substance Use In The US By Gender: "In 2013, as in prior years, the rate of current illicit drug use among persons aged 12 or older was higher for males (11.5 percent) than for females (7.3 percent). Males were more likely than females to be current users of several different illicit drugs, including marijuana (9.7 vs. 5.6 percent), cocaine (0.8 vs. 0.4 percent), and hallucinogens (0.7 vs. 0.3 percent).

How Federal Surveys Estimate the Prevalence Of Substance Use Disorders

"Illicit drug use disorder is defined as meeting DSM-IV criteria for either dependence or abuse for one or more of the following illicit drugs: marijuana, cocaine, heroin, hallucinogens, inhalants, methamphetamine, or prescription psychotherapeutic drugs that were misused (i.e., pain relievers, tranquilizers, stimulants, and sedatives). There are seven possible dependence criteria for specific illicit drugs:
"1. spent a lot of time engaging in activities related to use of the drug,
"2. used the drug in greater quantities or for a longer time than intended,

Data Limitations Make Estimating Demographics of Heroin Users in the US Difficult

Data Limitations Make Estimating Demographics of Heroin Users in the US Difficult: "The prevalence of heroin use is extremely difficult to estimate despite the fact that harm to society associated with heroin marketing and use is substantial. A disproportionate number of heroin users are part of the nonsampled populations in general prevalence surveys (persons with no fixed address, prison inmates, etc.) Also, heroin users are believed to represent less than one half of one percent of our total population, making heroin usage a relatively rare event.

Global Burden of Disease, Mental Health, and Substance Use Disorders

Global Burden of Disease, Mental Health, and Substance Use Disorders: "In 2010, mental and substance use disorders accounted for 183·9 million DALYs [Disability-Adjusted Life Years] (95% UI 153·5 million–216·7 million), or 7·4% (6·2–8·6) of all DALYs worldwide. Such disorders accounted for 8·6 million YLLs [Years of Life Lost] (6?5 million–12?1 million; 0·5% [0·4–0·7] of all YLLs) and 175?3 million YLDs [Years Lived with Disability] (144?5 million–207?8 million; 22·9% [18·6–27·2] of all YLDs).