MeSH tree: B01.875.800.575.912.250
Adolescents who use cannabis could face a significantly higher risk of developing serious psychiatric disorders by young adulthood, according to a large study published in JAMA Health Forum. The longitudinal study followed ...
Feb 20, 2026
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The urgent onset of "the munchies" after cannabis use isn't imaginary—it's a cognitive response that occurs regardless of sex, age, weight or recent food consumption and could offer clues to help people struggling with appetite ...
Feb 19, 2026
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A study led by researchers at University of California San Diego School of Medicine reveals higher rates of substance use among all non-heterosexual groups in the U.S., including people who are uncertain of or who use different ...
Feb 18, 2026
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The legalization of cannabis and the start of retail sales of the drug in the US are linked to both a rise in its recreational use and concurrent use of tobacco, as well as a fall in sole tobacco use, finds an analysis of ...
Feb 9, 2026
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Legalizing cannabis for both medical and recreational use may lead to a decline in daily opioid use among people who inject drugs in the United States, according to a new study led by a Boston University School of Public ...
Feb 6, 2026
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People born more recently are being diagnosed with psychotic disorders (e.g., schizophrenia) more often and at younger ages than people born earlier, suggests a large study of more than 12 million people in Ontario, published ...
Feb 2, 2026
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University of Texas at Arlington Professor Dana Litt contributed to a study led by Alex Russell, assistant professor at Harvard Medical School, that found many parents turn to online peer advice when facing concerns about ...
Jan 29, 2026
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In a study, published in Headache: The Journal of Head and Face Pain, researchers at University of California San Diego School of Medicine demonstrate for the first time in a placebo-controlled clinical trial that cannabis ...
Jan 28, 2026
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Kratom products can be seen at gas stations, vape shops or online. Marketed as "natural" and often sold in forms such as powders, capsules and gummies, kratom is gaining popularity in the U.S. among teens. But while it comes ...
Jan 26, 2026
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Although most teens don't use drugs or alcohol, some do: Adolescence is a time of exploration and risk-taking, and today's substances—from high-potency cannabis to counterfeit pills laced with fentanyl—are far more dangerous ...
Jan 12, 2026
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