Marijuana | National Institute in Drug Abuse (NIDA)
Brief Description Marijuana is truly a dry, shredded green as well as brown mix of leaves, flowers, stems, as well as seeds from your hemp plant Cannabis sativa. in a more concentrated, resinous form, stage system hashish, and as a new sticky black liquid, hash oil. the major psychoactive (mind-altering) chemical throughout marijuana is actually delta-9-tetrahydrocannabinol, or THC. Understand more
To discover much a lot more about our marijuana research, discover Marijuana Study from NIDA.
Statistics and also Trends
Monitoring your Long Term Study: Styles within Prevalence of Marijuana/ Hashish pertaining to 8th-Graders, 10th-Graders,and 12th-Graders; 2013 (in percent)*DrugTime Period8th-Graders10th-Graders12th-GradersMarijuana/ HashishLifetime16.5035.8045.50Past Year12.7029.8036.40Past Month7.0018.0022.70Daily1.104.006.50 * Information throughout brackets indicate statistically significant change in the previous year.Previous MTF Data National Survey in Drug Use as well as Health: trends in Prevalence of Marijuana/ Hashish with regard to Ages 12 as well as Older, Ages 12 to always be able to 17, Ages 18 for you to 25,and Ages 26 or Older; 2012 (in percent)*DrugTime PeriodAges 12 as well as OlderAges 12 in order to 17Ages 18 to be able to 25Ages 26 or even OlderMarijuana/ HashishLifetime42.8017.0052.2044.40Past Year[12.10]13.5031.50[8.60]Past Month7.30[7.20]18.705.30 ^ indicate reduced precision; no estimate reported. data within brackets indicate statistically significant change from your previous year. Prior NSDUH Data
Latest ScienceNIDA TV Spotlight in Doctors Judith as well as David Brooks: Risks and Consequences of Drug Abuse (August 2013)Message in the NIDA Director - Challenging Marijuana Myths (February 2013)Message from your NIDA Director - Marijuana's Lasting Results around the Brain, (January 2013) http://www.drugabuse.gov/drugs-abuse/marijuana causes of drug abuse