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    What We Know about Marijuana
    November 11, 2021

    Marijuana—also known as cannabis, weed, pot, or dope—refers to the dried flowers, leaves, stems, and seeds of the cannabis plant. Although marijuana is used for medical and non-medical adult use, this does not mean it is safe. Scientists are still learning about the health effects and the potential health benefits of using marijuana.

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    Page last reviewed: August 2, 2021
    Content source: National Center for Injury Prevention and Control, Centers for Disease Control and Prevention
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