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  1. O'Fallon, MO Weed Dispensaries Near Me - Weedmaps

    Find your favorite cannabis products, including flower, edibles, concentrates, vape pens, pre-rolls, topicals, and more from trusted retailers in the Weedmaps community.

  2. Best Dispensary in O'Fallon MO | Key Cannabis

    Stop by Key Cannabis, where we keep things simple, welcoming, and judgment-free. Whether you’re new to cannabis or a seasoned regular, you’ll find a space designed to help you shop comfortably at …

  3. Cannabis - Wikipedia

    Industrial hemp textile products are made from cannabis plants selected to produce an abundance of fibre. Cannabis also has a long history of being used for medicinal purposes, and as a recreational …

  4. Terrabis O'Fallon Dispensary | Drive-Thru Cannabis

    We proudly carry a variety of cannabis flower strains, pre rolls, cannabis vapes, concentrates, and edibles. Each product is carefully chosen to deliver quality, consistency, and a little bit of that …

  5. The Effects, Risks and Side Effects of Marijuana (Weed, Cannabis, THC)

    Sep 9, 2025 · About Marijuana Marijuana refers to the dried leaves, flowers, stems, and seeds from the Cannabis sativa or Cannabis indica plant. Marijuana is a psychoactive drug that contains close to …

  6. Cannabis (Marijuana) | National Institute on Drug Abuse (NIDA)

    Sep 24, 2024 · Cannabis refers to the dried leaves, flowers, stems, and seeds of the cannabis plant. The plant has many different chemical compounds, including tetrahydrocannabinol (THC), which has …

  7. Cannabis: Uses (Medical), Effects & Warnings - Drugs.com

    Cannabis contains the chemical compound THC (delta-9 tetrahydrocannabinol), which is believed to be responsible for most of the characteristic psychoactive effects of cannabis that leads to the "high" …

  8. About Cannabis | Cannabis and Public Health | CDC

    Feb 15, 2024 · Cannabis, which can also be called marijuana, weed, pot, or bud, refers to the dried flowers, leaves, stems, and seeds of the cannabis plant. The cannabis plant contains more than 100 …

  9. Cannabis - Uses, Side Effects, and More - WebMD

    There are over 100 cannabinoids in cannabis, but THC and CBD are the most well-studied. Cannabinoids are found in the highest levels in the leaves and flowers of the plant. Cannabis is …

  10. Marijuana | History, Effects, THC, & Legality | Britannica

    Dec 25, 2025 · marijuana, crude drug composed of the leaves and flowers of plants in the genus Cannabis. The term marijuana is sometimes used interchangeably with cannabis; however, the latter …