With aging, the amount of water in the body is at lower levels and alcohol therefore becomes more concentrated.
Marijuana users entering substance abuse treatment in the U.S. are most likely to not be in the workforce, that is, unemployed or students.
Salvia affects the kappa opioid receptors in the brain, which causes brief but intense hallucinations and a sense of disconnection from reality.
Marijuana users entering substance abuse treatment in the U.S. are most likely initiated into their use of marijuana at a very young age, with over 50% having done so by the age of 14 and almost 90% before the age of 18.