Drug and Alcohol Dependence

Addiction

Teens increasingly choose pot over alcohol, cigarettes

The "gateway pattern" of adolescent substance use is changing, and marijuana is increasingly the first substance in the sequence of adolescent drug use, according researchers at the Columbia University Mailman School of Public ...

Addiction

Age concern in largest ever study of heroin user deaths

Older users of opioids such as heroin are 27 times more likely to become a victim of homicide than the general population, a University of Manchester study of almost 200,000 users has found.

Medications

Fentanyl deaths up 122 percent in West Virginia, researchers say

If heroin is coffee, fentanyl is espresso. Just as a miniscule cup of espresso can hype you up more than a whole mug of coffee, a single exposure to fentanyl can get a user vastly higher than injecting the same volume of ...

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