The number of suicide-related prescription opioid/sedative overdoses between 1999 and 2006 in the U.S. rose by 130 percent.
Methamphetamine labs in California and Mexico are the primary sources of methamphetamine in the United States.
Mexico has become an exclusive source of most of the illicit fentanyl for sale in the U.S.
Research indicates that the rate of past year use for LSD among high school seniors was higher than rates of use among ninth, tenth, and eleventh graders combined.