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  2. History of cannabis - Wikipedia

    en.wikipedia.org/wiki/History_of_cannabis

    Some U.S. states have legalized marijuana, but Peter Reuter argues that restricting promotion of marijuana once it is legal is more complex than it may initially appear. [ 80 ] The United Nations' World Drug Report stated that cannabis "was the world's most widely produced, trafficked, and consumed drug in the world in 2010", identifying that ...

  3. Legal history of cannabis in the United States - Wikipedia

    en.wikipedia.org/wiki/Legal_history_of_cannabis...

    In the United States, increased restrictions and labeling of cannabis (legal term marijuana or marihuana) as a poison began in many states from 1906 onward, and outright prohibitions began in the 1920s. By the mid-1930s cannabis was regulated as a drug in every state, including 35 states that adopted the Uniform State Narcotic Drug Act. [ 1 ]

  4. Cannabis smoking - Wikipedia

    en.wikipedia.org/wiki/Cannabis_smoking

    Cannabis. Cannabis smoking (known colloquially as smoking weed or smoking pot) is the inhalation of smoke or vapor released by heating the flowers, leaves, or extracts of cannabis and releasing the main psychoactive chemical, Δ 9 - tetrahydrocannabinol (THC), which is absorbed into the bloodstream via the lungs.

  5. Timeline of cannabis laws in the United States - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_cannabis_laws...

    The legal history of cannabis in the United States began with state-level prohibition in the early 20th century, with the first major federal limitations occurring in 1937. Starting with Oregon in 1973, individual states began to liberalize cannabis laws through decriminalization. In 1996, California became the first state to legalize medical ...

  6. Cannabis (drug) - Wikipedia

    en.wikipedia.org/wiki/Cannabis_(drug)

    On 1 January 2013, the first cannabis "club" for private marijuana smoking (no buying or selling, however) was allowed for the first time in Colorado. [238] The California Supreme Court decided in May 2013 that local governments can ban medical cannabis dispensaries despite a state law in California that permits the use of cannabis for medical ...

  7. Cannabis - Wikipedia

    en.wikipedia.org/wiki/Cannabis

    Cultic use ranged from Romania to the Yenisei River and had begun by 3rd millennium BC Smoking hemp has been found at Pazyryk. [131]: 306 Cannabis is first referred to in Hindu Vedas between 2000 and 1400 BCE, in the Atharvaveda. By the 10th century CE, it has been suggested that it was referred to by some in India as "food of the gods". [132]

  8. Timeline of cannabis law - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_cannabis_law

    1923: In Italy, the Mussolini-Oviglio Law 396/23 banned the use of both marijuana and hashish. [23] 1924: Sudan banned the cultivation and use of cannabis. [24] 1925: The League of Nations signs the 1925 Opium Convention, for the first time adding pure cannabis extract among drugs under international control. [25]

  9. Effects of cannabis - Wikipedia

    en.wikipedia.org/wiki/Effects_of_cannabis

    Marijuana smoke was listed as a cancer agent in California in 2009. [31] A study by the British Lung Foundation published in 2012 identifies cannabis smoke as a carcinogen and also finds awareness of the danger is low compared with the high awareness of the dangers of smoking tobacco particularly among younger users. Other observations include ...