Cannabis causes lasting cognitive impairment in adolescents, according to Canadian researchers.
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![](https://www.dfaf.org/wp-content/uploads/2018/10/Teens-and-MJ-Brain-Study-100418-1140x600.jpg)
![2018 NSDUH Report](https://www.dfaf.org/wp-content/uploads/2018/09/NSDUH-2017-091418-1140x600.jpg)
The 2017 National Survey on Drug Use and Health (NSDUH) was released today and marks the most comprehensive drug use survey by the federal government yet.
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