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Comorbidity and Coaggregation of Major Depressive Disorder and Bipolar Disorder and Cannabis Use Disorder in a Controlled Family Study

In this cross-sectional study of 586 probands and 698 first-degree relatives, cannabis use disorder and bipolar disorder II in probands were associated with an independent increase in risk of cannabis use disorder in relatives; bipolar disorder I and major depressive disorder in probands were not significantly associated with cannabis use disorder in relatives. The risk

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How Men’s Cannabis Use Could Affect Their Kids’ Health

Decades of research have shown us how mothers’ consumption of marijuana during pregnancy can affect the health and development of their children. Fetal exposure to tetrahydrocannabinol (or THC, the active ingredient in marijuana) has been linked to lower birth weights and birth defects, higher aggression, and poorer attention in infants as well as impulse control,

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Highly potent marijuana tied to worse mental health outcomes

Marijuana is the third-most commonly used drug globally, after alcohol and nicotine. Its potency, measured by the concentration of THC, has steadily increased over the past few decades, raising the risk of users experiencing psychosis and addiction, according to an analysis published in the Lancet last week that was conducted by a team of mental

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Self-reported marijuana use and cardiac arrhythmias (from the Multiethnic Study of Atherosclerosis)

Marijuana use among all age groups has been increasing, including among older adults aged ≥65 years. There is a lack of epidemiologic data examining arrhythmia risk among users of marijuana. We evaluated cross-sectional associations between current and past marijuana smoking and arrhythmias among 1485 participants from the Multiethnic Study of Atherosclerosis who underwent extended ambulatory

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Register to Join High Truths PodcastSeason Finale Livestream

High Truths on Drugs and Addiction invites you to their season finale live stream, sponsored by the International Academy of the Science and Impact of Cannabis (IASIC), on December 9, 2022 at 12:00 PM PST! Dr. Roneet Lev, host of High Truths, will be joined by drug and addiction experts as they reflect on 2022.

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Stanford study links marijuana use to increased heart attack risk

A robust new study led by researchers from Stanford University has found a strong association between increased risk of heart attack and regular marijuana use. The study indicates THC can trigger inflammation in blood vessel cells and the researchers call for medical marijuana users to be aware of potential cardiovascular risks. Published in the journal

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Bus driver ate pot gummies, passed out on I-95 in Stratford

A Boston bus driver says he didn’t know the gummy candies he was snacking on while driving passengers home from a state casino were loaded with THC, the active ingredient in cannabis. But state police said that was no comfort to his 38 terrified passengers on their way home from a day at the Mohegan

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Most Recent News

IASIC Speaker Series Presents Motivational Interviewing for Families

The International Academy on the Science and Impact of Cannabis (IASIC) is excited to present the IASIC Speaker Series. Presented free of charge, this ongoing educational seminar series will focus on the science, data and peer-reviewed research surrounding marijuana and will be led by international medical experts. This non-partisan and non-political series is continually developed,

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IASIC 2022 Annual Report

The IASIC board of directors would like to thank our Expert Physician Council, Expert Affiliate Council and Donors for your support in creating IASIC and contributing to a successful first year. We could not have achieved what we did without you. A heartful thank you to all of you as we reflect on 2022 and share

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