Push of amphetamine medications sparks abuse

"A new report from the [USA] National Center on Addiction and Substance Abuse (CASA) at Columbia University shows that prescription drug abuse among teens tripled from 1992 to 2003. The survey indicated that one in 10 teenagers (10 percent), or 2.3 million young people, has tried prescription stimulants Ritalin and/or Adderall without a doctor's order."
YahooNews