Cannabis Conundrum

Impact of Cannabis and Cannabis Legalization on US Atrial Septal Defect Rates

Impact of Cannabis and Cannabis Legalization on US Atrial Septal Defect Rates by  Albert Stuart Reece & Gary Kenneth Hulse – Division of Psychiatry, University of Western Australia, 35 Stirling Hwy., Crawley, WA 6009, Australia School of Medical and Health Sciences, Edith Cowan University, 27 Joondalup Dr., Joondalup, WA 6027, Australia Xenobiot.2026, 16(2), 43; https://doi.org/10.3390/jox16020043 Abstract Atrial […]

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Cannabis and AML: The Cancer Link That Spans Generations

For years, the conversation about cannabis has centred on mental health, dependency, and the gateway drug debate. Those are serious concerns. But scientific research is now pointing to something far less discussed: the relationship between cannabis exposure and cancer, including acute myeloid leukaemia (AML), one of the most aggressive blood cancers in existence. The risk

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New Research Reveals How Marijuana Use Devastates Teen Academic Performance

Alarming new research shows marijuana academic performance links are far more serious than previously thought. Columbia University scientists have uncovered how cannabis damages young people’s school grades, with even occasional use causing significant educational struggles. The groundbreaking study analysed data from over 160,000 American students. Researchers found that adolescents using marijuana near-daily were almost four

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False Equivalence: The Case For Treating Marijuana Differently Than Alcohol

The argument surfaces repeatedly in public debates: if society tolerates alcohol, why not cannabis? It’s a question that sounds reasonable until you examine what science actually tells us about marijuana vs alcohol. According to Harvard Medical School professor Dr Bertha K. Madras, a psychobiologist with decades of research into addiction and neurobiology, this comparison rests

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Cannabis Users Face Six Times Higher Heart Attack Risk, New Research Shows

The conversation around cannabis has shifted dramatically over the past decade. As legalisation sweeps across nations and the substance becomes increasingly normalised, a troubling pattern has emerged in medical research that demands urgent attention. The link between cannabis and heart attack risk has become undeniable, with young, seemingly healthy adults experiencing cardiac events at rates

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JAMA Review Finds ‘Medicinal Cannabis’…Isn’t!

“For patients using cannabis or cannabinoids for treatment of medical conditions, clinicians should discuss harm reduction strategies, including avoiding concurrent use with alcohol or other central nervous system depressants such as benzodiazepines, using the lowest effective dose, and avoiding use when driving or operating machinery. Evidence from randomized clinical trials does not support the use

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Major Study Reveals Cannabis as Gateway to Tobacco Addiction Among Young People

A groundbreaking study from the University of California San Diego has identified cannabis as a significant gateway to tobacco use among American youth and young adults. The research reveals that cannabis may be responsible for roughly 13% of new regular tobacco cases in the United States. The study, published in the journal Tobacco Control, challenges

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Brain Function Outcomes of Recent and Lifetime Cannabis Use

  JAMA Network: Open Published Online 2025;8;(1):e2457069. doi:10.1001/jamanetworkopen.2024.57069 Key Points Question  Are recent cannabis use and lifetime cannabis use associated with differences in brain function during cognitive tasks? Findings  In this cross-sectional study of 1003 young adults, heavy lifetime cannabis use was associated with lower brain activation during a working memory task; this association remained after removing individuals with

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Marijuana Impact Report: 2026-27 – Lessons Learned from State Marijuana Legalization (USA)

There is abundant scientific literature on the harms of marijuana use that will be discussed in this report. More than 20,000 peer-reviewed research articles have linked marijuana use to adverse mental health outcomes, ranging from depression to psychosis, as well as consequences for physical health and even negative outcomes for neonates exposed in utero. The

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Cannabis Risk Factors: 30-Year Study Reveals Critical Insights

New research spanning three decades has revealed how experiences during childhood and adolescence significantly influence patterns of cannabis consumption well into adulthood. The French TEMPO cohort study, which followed 622 cannabis users over 30 years (1991-2021) from age 15 to 46, offers crucial insights for understanding and preventing sustained substance use. Three Distinct Patterns Emerge

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