Category: Studies

Peer-reviewed studies covering cannabis and cannabis compounds.

Over 80% of Hemp-Derived CBD Products Are Inaccurately Labeled, Many Have No CBD, Johns Hopkins Study Finds

A study published by Cannabis & Cannabinoid Research found that most hemp-derived CBD products sold as haircare items, cosmetics, and foods or drinks did not match what their labels claimed, including products that said they were verified by third-party testing.

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Study: Maternal Marijuana Use Not Linked to Retinopathy of Prematurity in Preterm Infants

A large study published in the Journal of American Association for Pediatric Ophthalmology and Strabismus found that preterm infants born to mothers with a diagnosed marijuana use disorder were no more or less likely to develop retinopathy of prematurity (ROP) than those born to mothers without such a diagnosis.

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Study Published in Canadian Journal of Pain Finds Medical Marijuana Linked to Improvements in Pain, Mental Health and Quality of Life

A study published by the Canadian Journal of Pain reports that patients with chronic pain who used medical marijuana experienced measurable improvements in pain-related outcomes, mental health indicators and overall quality of life over a 24-week period.

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Study Finds CBD May Support Bone Formation, Strength, and Healing Through Multiple Biological Pathways

A new review published in Biomedicines is adding to the growing body of research suggesting that cannabidiol (CBD) could play a meaningful role in bone health. Conducted by researchers from Universiti Kebangsaan Malaysia, the scoping review examined 24 original studies exploring how CBD affects bone-related outcomes across a range of experimental models.

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Study: Full-Spectrum CBD Extract Reduced Meth Relapse-Like Behavior Better than CBD Alone

A study published by the journal Progress in Neuro-Psychopharmacology and Biological Psychiatry found that a full-spectrum CBD extract reduced relapse-like methamphetamine seeking and meth-triggered hyperactivity in an animal model better than CBD alone.

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Study: Combining CBD and CBG Cuts Effective CBD Seizure Dose in Half in Standard Epilepsy Model

New research published in Basic & Clinical Pharmacology & Toxicology by scientists at the University of Toronto found that the non-psychoactive cannabinoids cannabidiol (CBD) and cannabigerol (CBG) both suppress seizures on their own and, when combined, significantly reduce the amount of CBD needed to achieve seizure protection.

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Study: CBD Protects Newborn Brain Cells From Oxygen Deprivation by Blocking Ferroptosis Pathway

In a study being published in the March issue of Phytomedicine and published online ahead of print, CBD was found to protect newborn brain cells from one of the most damaging effects of oxygen deprivation: a form of cell death known as ferroptosis.

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Study: Recreational and Medical Marijuana Laws Linked to 9–11% Drop in Daily Opioid Misuse Among People Who Inject Drugs

A study published in the journal Drug and Alcohol Dependence by researchers from Boston University School of Public Health, Emory University, Johns Hopkins University, and Florida State University found that states with both medical and recreational marijuana laws experienced measurable reductions in daily opioid misuse among people who inject drugs (PWID), a population at the …

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Study: Germany Marijuana Legalization Hasn’t Increased Driving While High

A new analysis published by The Lancet Regional Health – Europe found no significant short-term change in adult marijuana use or driving under the influence of marijuana in Germany in the months after the country legalized adult possession and home cultivation.

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Study: CBD Reduces Inflammatory Lipid Build-Up in Visceral Fat Linked to Obesity

New research published in Scientific Reports finds that cannabidiol (CBD) may play a significant role in reducing early-stage inflammation tied to obesity by altering how inflammatory lipid compounds accumulate in body fat.

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