Drug and Alcohol Dependence

Researchers study how marijuana impacts driving

A new study conducted at the University of Iowa's National Advanced Driving Simulator has found drivers who use alcohol and marijuana together weave more on a virtual roadway than drivers who use either substance independently. ...

Jun 24, 2015
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Teen marijuana use down despite greater availability

Marijuana use among American high school students is significantly lower today than it was 15 years ago, despite the legalization in many states of marijuana for medical purposes, a move toward decriminalization of the drug ...

Sep 15, 2015
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