As of 2010, 1.6% of 8th graders, 2.2% of 10th graders, and 2.9% of 12th graders had abused cocaine.
Afghanistan one of the major marijuana resin producing countries in the world, and marijuana is now competing with opium poppy production in this country.
Combining methadone and heroin can be deadly, and many have died from drug overdoses trying to reach an ultimate high.
In the U.S. GHB is a Schedule l controlled substance and the U.S. government has determined that the drug has a high potential for abuse.
As of 2010, 1.0% of 8th graders, 1.0% of 10th graders, and 1.4% of 12th graders had abused crack at least once in the year prior to being surveyed.