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  1. The Effects, Risks and Side Effects of Marijuana (Weed ... - SAMHSA

    Sep 9, 2025 · Marijuana is the most commonly used illegal substance in the U.S. and its use is growing. Marijuana use among all adult age groups, both sexes, and pregnant women is going …

  2. Cannabis - Wikipedia

    Cannabis growing as weeds at the foot of Dhaulagiri, Nepal A thicket of wild cannabis in Islamabad, Pakistan Cannabis is an annual, dioecious, flowering herb. The leaves are …

  3. Weedmaps: Learn, Find, and Order Weed

    Find medical & recreational marijuana dispensaries, brands, deliveries, deals & doctors near you.

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

    Dec 25, 2025 · Marijuana is known by a variety of other names, including pot, tea, grass, and weed. It is usually dried and crushed and put into pipes or formed into cigarettes (joints) for …

  5. Marijuana Legality by State 2025 | Where Is Weed Legal? | DISA

    Dec 1, 2025 · See where marijuana is legal in 2025. Interactive map shows state-by-state weed laws, medical and recreational use, and answers “can I smoke weed in…?”

  6. Find, order, and learn about weed | Leafly

    Leafly is the leading destination to learn about, find, and order cannabis. Learn more about types of weed strains and discover marijuana dispensaries near you.

  7. Marijuana (Cannabis, Weed): What It Is, Side Effects & Risks

    Marijuana is a mind-alerting substance that comes from the Cannabis sativa plant. Other names for it are weed, pot and dope.

  8. Marijuana - Mayo Clinic

    Aug 15, 2025 · Find out why cannabis, also called weed or marijuana, is used and the possible risks.

  9. Cannabis (drug) - Wikipedia

    Native to Central or South Asia, cannabis has been used as a drug for both recreational and entheogenic purposes and in various traditional medicines for centuries.

  10. Your mouth on weed is nothing to smile about

    6 days ago · Smoking marijuana can increase cavities, tooth loss and the risk of oral cancers — but you can take steps to protect yourself.