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Cannabis Ages You – and Fast! Lifetime marijuana use and epigenetic age acceleration: A 17-year prospective examination 

Abstract – Aims: This study was designed to assess links between lifetime levels of marijuana use and accelerated epigenetic aging. Design: Prospective longitudinal study, following participants annually from age 13 to age 30. Findings: Lifetime marijuana use predicted accelerated epigenetic aging, with effects remaining even after covarying cell counts, demographic factors and chronological age (β’s = 0.32 &

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Meaning in life and stress-related drinking: A multicohort study of college students during the COVID-19 pandemic

Highlights Heightened stress during the pandemic may lead to more college drinking. Cohorts of college students (N = 694) were surveyed before and during the pandemic. Stress was only linked to more alcohol use among those with low meaning in life. Meaning in one’s life protected against both general and COVID-specific stress. Alcohol interventions may be enhanced

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Marijuana & Aging – The Epigenetic Impact (2022)

Aims: This study was designed to assess links between lifetime levels of marijuana use and accelerated epigenetic aging. Design: Prospective longitudinal study, following participants annually from age 13 to age 30. Setting and participants: A community sample of 154 participants recruited from a small city in the Southeastern United States. Measurements: Participants completed annual assessments

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Effect of Medical Marijuana Card Ownership on Pain, Insomnia, and Affective Disorder Symptoms in Adults: A Randomized Clinical Trial

Key Points Question:  What are the risks and benefits of obtaining a medical marijuana card for adults who seek medical marijuana for pain, insomnia, and anxiety or depressive symptoms? Findings: In this randomized clinical trial involving 186 participants, immediate acquisition of a medical marijuana card increased the incidence and severity of cannabis use disorder (CUD) and resulted

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