Substance abuse treatment for marijuana addiction was a factor in 17.0 percent of the 1.8 million drug rehab treatment admissions reported to State administrative data systems in 2008.
The 2010 rate of current illicit drug use among individuals in the U.S. aged 12 or older (8.9%) was similar to the rate in 2009 but higher than the previous year's rate of 8.0%.
Some drug rehabs offer family therapy which can help addicted adolescents with drug abuse problems and their families, and address drug abuse influences and drug abuse patterns which can help improve overall family functioning.
Using a combination of several different types of anabolic steroids is a practice commonly referred to as "stacking."