Marijuana Use No Longer Dropping Among U.S. Teens

Fewer teenagers are using methamphetamine, but reductions in marijuana use have stalled and abuse of prescription drugs remains high, U.S. health officials report.
In addition, they said that newer drugs, such as the hallucinogenic salvia leaf and the prescription medication Adderall, which is intended for treatment of attention-deficit hyperactivity disorder (ADHD), appear to be gaining a foothold among teens.

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