Cannabis use among adults is rising, which emerging literature shows also causes added concern for negative health effects. This month in a health letter published in JAMA Internal Medicine, researchers found the prevalence of past-month cannabis use among older adults increased significantly from 4.8% (95% confidence interval [CI], 3.9%-5.9%) in 2021 to 7.0% (95% CI, 6.2%-8.0%) in 2023. The study included 15,689 adults aged 65 years or older. Additionally, a separate retrospective study involving 6 …
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