Studies
On Marijuana-Induced Psychosis and Other Health Effects
Archived Studies
Marijuana use in children: An update focusing on pediatric tetrahydrocannabinol and cannabidiol use
PubMed
Marijuana-induced myocarditis in a 24-year-old man
PubMed
Cannabis smoking increases the risk of suicide ideation and suicide attempt in young individuals of 11–21 years: A systematic review and meta-analysis
Science Direct
Adolescent cannabis use and later development of schizophrenia: An updated systematic review of longitudinal studies
PubMed.gov
Cannabis Use and Parenting Practices among Young People: The Impact of Parenting Styles, Parental Cannabis-Specific Rules, and Parental Cannabis Use
PubMed.gov
Cannabis use and risks of respiratory and all-cause morbidity and mortality: a population-based, data-linkage, cohort study
BMJ
Cognitive Behavioral Therapy Program for Cannabis Use Cessation in First-Episode Psychosis Patients: A 1-Year Randomized Controlled Trial |
PubMed.gov
Association Between the Use of Cannabis and Physical Violence in Youths: A Meta-Analytical Investigation
APA
Recreational cannabis legalization and transitions in cannabis use: findings from a nationally representative longitudinal cohort in the United States
PUBMED
Do alcohol and cannabis substitute or complement each other? Analysis from behavioral economics for formulating public policy on substance use in Colombia
PubMed
Pregnancy Outcomes Associated With Use of Tobacco and Marijuana
PubMed
Long-Term Cannabis Use and Cognitive Reserves and Hippocampal Volume in Midlife
PubMed
Deadly Car Accidents Involving Cannabis and Alcohol Have Doubled in 20 Years
American Journal of Public Health
Fine Particulate Matter Exposure From Secondhand Cannabis Bong Smoking
Jama
Varied Presentations of Pediatric Patients With Positive Cannabinoid Tests
CureUs
Cannabis Legalization and Detection of Tetrahydrocannabinol in Injured Drivers
NEJM
Unintentional Pediatric Cannabis Exposures After Legalization of Recreational Cannabis in Canada
JAMA
Marijuana Linked to Elevated Heart Attack Risk in Some Young Adults
AJN
Maternal cannabis use is associated with suppression of immune gene networks in placenta and increased anxiety phenotypes in offspring
PNAS
Cigarette dependence is more prevalent and increasing among US adolescents and adults who use cannabis, 2002-2019
PubMed
Trends in Cannabis Involvement and Risk of Alcohol Involvement in Motor Vehicle Crash Fatalities in the United States, 2000‒2018
AJPH
Michigan EDs See Jump in Cannabis-Related Neuropsychiatric Toxicity
MEDPAGETODAY
Prevalence of Adolescent Cannabis Vaping – A Systematic Review and Meta-analysis of US and Canadian Studies
JAMA
Recent cannabis use and myocardial infarction in young adults: a cross-sectional study
CMAJ
Use of electronic cigarettes as a predictor of cannabis experimentation: A longitudinal study among German youth
pubmed.gov
Cannabis use may be associated with suicidality in young adults
NIH
Weeding out the truth: a systematic review and meta-analysis on the transition from cannabis use to opioid use and opioid use disorders, abuse or dependence
SSA
Study shows joint effects of perceived risk and availability on cannabis use
News-Medical.Net
Development Over Time of the Population-Attributable Risk Fraction for Cannabis Use Disorder in Schizophrenia in Denmark
Jama Network
The “Colorado Experiment”: Legalized Marijuana’s Impact in Colorado
Hudson Institue
Associations of Suicidality Trends With Cannabis Use as a Function of Sex and Depression Status
JAMA Network
Progression of cannabis withdrawal symptoms in people using medical cannabis for chronic pain
Wiley Online Library
Health risks of vaping cannabis
Medical News Bulletin
Toxins in marijuana smoke may be harmful to health, study finds
CNN
Prevalence and modes of cannabis use among youth in Canada, England, and the US, 2017 to 2019
National Library of Medicine
Analysis of US Teen Driving After Using Marijuana, 2017
JAMA Network
SAFETY CONSIDERATIONS IN CANNABINOID-BASED MEDICINE
NATIONAL LIBRARY OF MEDICINE
MARIJUANA, BUT NOT ALCOHOL, USE FREQUENCY ASSOCIATED WITH GREATER LONELINESS, PSYCHOLOGICAL DISTRESS, AND LESS FLOURISHING AMONG YOUNG ADULTS
NATIONAL LIBRARY OF MEDICINE
ADOLESCENT THC EXPOSURE SELECTIVELY IMPAIRS WORKING MEMORY BUT NOT SEVERAL OTHER MPFC-MEDIATED BEHAVIORS
NATIONAL LIBRARY OF MEDICINE
HOSPITAL STAYS FOR HARM CAUSED BY SUBSTANCE USE AMONG YOUTH IN CANADA
LONGWOODS.COM
MARIJUANA USE DOMINATES POSITIVE DRUG TESTING RATES OF COMMERCIAL DRIVERS
SCHOOL TRANSPORTATION NEWS
Study of Siblings Finds Moderate Marijuana Use Impacts Cognitive Functioning
Science Daily
Marijuana use and repeated attempted suicide among senior high school students in Ghana: Evidence from the WHO Global School-Based Student Health Survey, 2012 | National Library of Medicine
Broad spectrum epidemiological contribution of cannabis and other substances to the teratological profile of Northern New South Wales: Geospatial and causal inference analysis | National LIbrary of Medicine
Vaping in today’s pandemic: E-cigarette, or vaping, product use-associated lung injury mimicking COVID-19 in teenagers presenting with respiratory distress
National Library of Medicine
Cannabis ads and store location influence youth marijuana use
Washington State University
Is the adolescent brain a greater vulnerability to the effects of cannabis? A narrative review of the evidence
National LIbrary of Medicine
The association between recreational cannabis commercialization and cannabis exposures reported to the US National Poison Data System
Wiley Online
Is cannabis being used as a substitute for non-medical opioids by adults with problem substance use in the US? A within-person analysis
Wiley Online
Cannabidiol and Abnormal Liver Chemistries in Healthy Adults: Results of a Phase 1 Clinical Trial
ASCPT
Adolescent drug use initiation and transition into other drugs: A retrospective longitudinal examination across race/ethnicity
National Library of Medicine
Gray matter changes in chronic heavy cannabis users: a voxel-level study using multivariate pattern analysis approach
National Library of Medicine
During and After Surgery Pot Users Need More Anesthesia Painkillers Study
Community Healthcare System
Burden of cannabis use and disorder in the U.S. veteran population: Psychiatric comorbidity, suicidality, and service utilization
National Library of Medicine
Assessing how the history of e-cigarette and cigarette use are associated with the developmental course of marijuana use in a sample of United States adolescents
National Library of Medicine
Number of THC-exposed newborns increases after recreational marijuana legalized
Healio.com
Associations Between Prenatal Cannabis Exposure and Childhood Outcomes
JAMA Psychiatry
The association between legalization of cannabis use and traffic deaths in Uruguay
Society for the Study of Addiction
Dramatic increases in vaping marijuana, nicotine among US college students, young adults
University of Michigan|Michigan News
Associations of Maternal Prenatal Drug Abuse With Measures of Newborn Brain Structure, Tissue Organization, and Metabolite Concentrations
National Library of Medicine
Cannabis use and the onset of cigarette and e-cigarette use: A prospective, longitudinal study among youth in the United States
National Library of Medicine
Characteristics of Marijuana Use During Pregnancy — Eight States, Pregnancy Risk Assessment Monitoring System, 2017
CDC
Cannabis use in pregnancy linked to a greater risk of autism
EurekaAlert.org
Marijuana Legalization and Youth Marijuana, Alcohol, and Cigarette Use and Norms
American Journal of Preventive Medicine
States allow misleading claims that cannabis can treat opioid addiction
Stanford Medicine
Marijuana use while pregnant boosts risk of children’s sleep problems
University of Colorado | Boulder
Researchers identify more than 100 toxic chemicals in cannabis smoke
MedicalXpress.com
Haemoptysis (coughing up blood) Following Shallow Breath-Hold Diving in a Cannabis User
National Library of Medicine
Cannabis Use and Its Association With Psychological Disorders
National Library of Medicine
Measuring Individual Benefits of Psychiatric Treatment Using Longitudinal Binary Outcomes: Application to Antipsychotic Benefits in Non-Cannabis and Cannabis Users
National Library of Medicine
Association of High-Potency Cannabis Use With Mental Health and Substance Use in Adolescence
JAMA Psychiatry
Psychiatric symptoms caused by cannabis constituents: a systematic review and meta-analysis
The Lancet Psychiatry
Two New Studies Add to Body of Evidence of Marijuana Commercialization’s Harms
Smart Approaches to Marijuana
New Study Finds Majority of “Medical” Marijuana Too Potent to Be Useful for Pain
Smart Approaches to Marijuana
Recreational cannabis use impairs driving performance in the absence of acute intoxication
Science Direct
Consequences of alcohol and marijuana use among college students: Prevalence rates and attributions to substance-specific versus simultaneous use
Psychology of Addictive Behaviors
An Overview of Cannabis Use in Pregnancy
Psychiatric Times
Marijuana and Psychosis
Child Mind Institute
The Health Effects of Cannabis and Cannabinoids
National Academies of Sciences
Dangers of Marijuana Use
Surgeon General’s Report Highlights
What Is the Prevalence and Risk of Cannabis Use Disorders Among People Who Use Cannabis? A Systematic Review and Meta-Analysis
National Library of Medicine
Maternal Persistent Marijuana Use and Cigarette Smoking Are Independently Associated With Shorter Gestational Age
National Library of Medicine
THC and CBD Blood and Brain Concentrations Following Daily Administration to Adolescent Primates
National Library of Medicine
Association Between the Use of Cannabis and Physical Violence in Youths: A Meta-Analytical Investigation
The American Journal of Psychiatry
Acute effects of cannabinoids on symptoms of obsessive‐compulsive disorder: A human laboratory study
Wiley Online
Associations between Recent and Cumulative Cannabis Use and Internalizing Problems in Boys from Adolescence to Young Adulthood
Journal of Abnormal Child Psychology
Clinical Profiles of Concurrent Cannabis Use in Chronic Pain
Oxford Academic – Pain Medicine
Rats develop cannabis-seeking behavior
Medical News Today
Frequent Male Pot Use Linked to Early Miscarriages
WebMD
The Legalization of Marijuana in Colorado: The Impact
Rocky Mountain High Intensity Drug Trafficking Area
Know the Risks of Marijuana
SAMHSA
Opioid and Cannabis Co-Use among Adults with Chronic Pain
Journal of Addiction Medicine
Psychiatric symptoms caused by cannabis constituents: a systematic review and meta-analysis
The Lancet Psychiatry
Drug Psychosis May Pull the Schizophrenia Trigger
Psychiatric Times
Survey Finds Most Teenagers in Legalized States See Marijuana Promotions on Social Media
uMass.edu
Acute Mental Health Symptoms in Adolescent Marijuana Users
JAMA Pediatrics
Marijuana and Psychosis – New research in adolescents and the effect of marijuana
Psychology Today
Regular teenage pot use may significantly increase the risk of paranoia, hallucinations
ASU Now
Substance-Induced Psychosis Associated With Increased Risk of Schizophrenia, Meta-Analysis Finds
American Psychiatric Association
Cannabinoids for the treatment of mental disorders and symptoms of mental disorders: a systematic review and meta-analysis
The Lancet Psychiatry
Association Between Recreational Marijuana Legalization in the United States and Changes in Marijuana Use and Cannabis Use Disorder From 2008 to 2016
JAMA Psychiatry
A Population-Based Analysis of the Relationship Between Substance Use and Adolescent Cognitive Development
American Journal of Psychiatry
Associations between young adult marijuana outcomes and availability of medical marijuana dispensaries and storefront signage
Society for the Study of Addiction
Acute Illness Associated With Cannabis Use, by Route of Exposure: An Observational Study
Annals of Internal Medicine
The contribution of cannabis use to variation in the incidence of psychotic disorder across Europe
The Lancet Psychiatry
Cannabis-Induced Psychosis: A Review
Psychiatric Times
Association of Cannabis Use With Adolescent Psychotic Symptoms
JAMA Psychiatry
Traditional marijuana, high‐potency cannabis and synthetic cannabinoids: increasing risk for psychosis
World Psychiatric Association
Acute Marijuana-Induced Psychosis May Predict Future Illness
Psychology Today
Cannabis use associated with an increased risk of both psychotic symptoms and schizophrenia-like psychoses
ScienceDirect
Teen Brain Volume Changes with Small Amount of Cannabis Use
The Journal of NeuroScience