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Summarizes key findings specifically on adolescent drug use, highlighting patterns across multiple categories of illicit drugs, tobacco, vaping, alcohol, and related substances. Includes a structured overview of study design and methods, specific results by drug, subgroup differences, and lessons learned, supported by extensive tables and trend analyses for grades 8, 10, and 12.",{"@graph":69,"@context":123},[70,84,106],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":40,"@type":76,"position":81},"https://docshare.wps.com/document/research-report/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/monitoring-the-future-national-survey-results-on-drug-use-1975-2021-2021-overview-key-findings-on-adolescent-drug-use/584703/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/monitoring-the-future-national-survey-results-on-drug-use-1975-2021-2021-overview-key-findings-on-adolescent-drug-use/584703.png","ImageObject",300,407,{"name":92,"@type":93},"Damian","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-03","2026-10-15",true,{"@type":102,"interactionType":103,"userInteractionCount":105},"InteractionCounter",{"@type":104},"ViewAction",11,{"@type":107,"mainEntity":108},"FAQPage",[109,115,119],{"name":110,"@type":111,"acceptedAnswer":112},"What time span does the monitoring survey cover?","Question",{"text":113,"@type":114},"The report covers national survey results on drug use from 1975 to 2021, with a dedicated 2021 overview.","Answer",{"name":116,"@type":111,"acceptedAnswer":117},"Which populations are emphasized for the key trend tables?",{"text":118,"@type":114},"The tables focus on trends for grades 8, 10, and 12 combined.",{"name":120,"@type":111,"acceptedAnswer":121},"Does the overview include results beyond illicit drugs?",{"text":122,"@type":114},"Yes. It includes findings for alcohol, cigarettes, smokeless tobacco, vaping, other tobacco products, and steroids, in addition to illicit drug categories.","https://schema.org",{"og:url":83,"og:type":125,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":127,"canonical":83},"index,follow",{"doc_id":129,"site_id":62},584703,1792189516,{"code":4,"msg":5,"data":132},{"doc_id":129,"user_id":133,"nickname":92,"user_avatar":134,"doc_module":4,"category_id":39,"category_name":40,"doc_title":65,"doc_description":67,"doc_content":135,"file_id":136,"file_url":137,"file_type":138,"file_size":139,"view_count":105,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":140,"language":141,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":142,"faqs":143,"seo_title":144,"seo_description":67,"update_tm":145,"read_time":146,"preview_page_count":4},137451208677,"https://ap-avatar.wpscdn.com/davatar_155a257f0dc6eb9ab79c44ca47cae57d","MONITORING the FUTURE  \nNATIONAL SURVEY RESULTS  \nON DRUG USE  \n1975–2021  \n2021 Overview  \nKey Findings on Adolescent Drug Use  \nLloyd D Johnston  \n.  \nRichard A. Miech Patrick M. O’Malley Jerald G. Bachman John E. Schulenberg  \nMegan E. Patrick  \nSponsored by The National Institute on Drug Abuse atThe National Institutes of Health  \nMONITORING THE FUTURE  \nNATIONAL SURVEY RESULTS ON DRUG USE, 1975−2021  \n2021 Overview  \nKey Findings on Adolescent Drug Use  \nLloyd D. Johnston, Ph.D.  \nRichard A. Miech, Ph. D.  \nPatrick M. O’Malley, Ph. D.  \nJerald G. Bachman, Ph. D.  \nJohn E. Schulenberg, Ph. D.  \nMegan E. Patrick, Ph.D.  \nInstitute for Social Research  \nThe University of Michigan  \nSponsored by  \nNational Institute on Drug Abuse  \nThe National Institutes of Health  \nPublished January 2022  \nThis publication was written by the principal investigators and staff of the Monitoring the Future project at the Institute for Social Research, the University of Michigan, under Research Grant R01 DA 001411 from the National Institute on Drug Abuse.  \nThe findings and conclusions in this report are those of the authors and do not necessarily represent the views of the sponsor.  \nPublic Domain Notice  \nAll material appearing in this volume is in the public domain and may be reproduced or copied, whether in print or non-print media including derivatives, in any reasonable manner, without permission from the authors. To modify the material, please contact the Monitoring the Future Project at  \n[mtfinformation@umich.edu](mtfinformation@umich.edu) for verification of accuracy. Citation of the source is appreciated, including at least the following: Monitoring the Future, Institute for Social Research, University of Michigan.  \nRecommended Citation  \nJohnston, L. D. , Miech, R. A. , O’Malley, P. M. , Bachman, J. G. , Schulenberg, J. E. , & Patrick, M.  \nE. (2022) . Monitoring the Future national survey results on drug use 1975-2021 : Overview, key findings on adolescent drug use. Ann Arbor: Institute for Social Research, University of Michigan.  \nInstitute for Social Research The University of Michigan Ann Arbor, Michigan Printed January 2022  \nClick on any item below (in blue) to go directly to that page. Summary of Key Findings ......................................................................................................... 1  \nIntroduction ................................................................................................................................6  \nStudy Design and Methods ........................................................................................................9  \nSpecific Results by Drug  \nAny Illicit Drug.......................................................................................................... 13  \nMarijuana ................................................................................................................... 16  \nSynthetic Marijuana ................................................................................................... 19  \nInhalants .....................................................................................................................21  \nLSD ............................................................................................................................24  \nCocaine ......................................................................................................................27  \nCrack ..........................................................................................................................30  \nAmphetamines and Other Stimulant Drugs ...............................................................33  \nMethamphetamine and Crystal Methamphetamine (Ice) ..........................................36  \nHeroin ........................................................................................................................38  \nOther Narcotic Drugs, Including OxyContin and Vicodin .............................","cbCairZJaCV1J4la","https://ap.wps.com/l/cbCairZJaCV1J4la","pdf",5763037,161,"English","# 2021 Overview\n## Key Findings on Adolescent Drug Use\n# Introduction\n# Study Design and Methods\n# Specific Results by Drug\n## Any Illicit Drug\n## Marijuana\n## Synthetic Marijuana\n## Inhalants\n## LSD\n## Cocaine\n## Crack\n## Amphetamines and Other Stimulant Drugs\n## Methamphetamine and Crystal Methamphetamine (Ice)\n## Heroin\n## Other Narcotic Drugs, Including OxyContin and Vicodin\n## Tranquilizers\n## Sedatives (Barbiturates)\n## MDMA (Ecstasy, Molly) and Other “Club Drugs”\n## Alcohol\n## Cigarettes\n## Smokeless Tobacco\n## Vaping\n## Other Tobacco Products\n## Steroids\n# Subgroup Differences\n# Lessons Learned\n# Tables","[{\"question\":\"What time span does the monitoring survey cover?\",\"answer\":\"The report covers national survey results on drug use from 1975 to 2021, with a dedicated 2021 overview.\"},{\"question\":\"Which populations are emphasized for the key trend tables?\",\"answer\":\"The tables focus on trends for grades 8, 10, and 12 combined.\"},{\"question\":\"Does the overview include results beyond illicit drugs?\",\"answer\":\"Yes. It includes findings for alcohol, cigarettes, smokeless tobacco, vaping, other tobacco products, and steroids, in addition to illicit drug categories.\"}]","Monitoring the Future - National Survey Results on Drug Use, 1975-2021 - 2021 Overview - Key Findings on Adolescent Drug Use | PDF",1792051902,406]