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  2. History of cannabis - Wikipedia

    en.wikipedia.org/wiki/History_of_cannabis

    Cannabis cultivation dates back at least 3000 years in Taiwan. [3] The history of cannabis and its usage by humans dates back to at least the third millennium BC in written history, and possibly as far back as the Pre-Pottery Neolithic B (8800–6500 BCE) based on archaeological evidence. For millennia, the plant has been valued for its use for ...

  3. History of medical cannabis - Wikipedia

    en.wikipedia.org/wiki/History_of_medical_cannabis

    History of medical cannabis. The history of medicinal cannabis goes back to the ancient times. Ancient physicians in many parts of the world mixed cannabis into medicines to treat pain and other ailments. In the 19th century, cannabis was introduced for therapeutic use in Western Medicine. Since then, there have been several advancements in how ...

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

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

    Contents. Legal history of cannabis in the United States. 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 ...

  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 - Wikipedia

    en.wikipedia.org/wiki/Cannabis

    Cannabis also has a long history of being used for medicinal purposes, and as a recreational drug known as marijuana or weed. Various cannabis strains have been bred, often selectively to produce high or low levels of tetrahydrocannabinol (THC), a cannabinoid and the plant's principal psychoactive constituent.

  7. Medical cannabis - Wikipedia

    en.wikipedia.org/wiki/Medical_cannabis

    Medical cannabis, medicinal cannabis or medical marijuana (MMJ), refers to cannabis products and cannabinoid molecules that are prescribed by physicians for their patients. [1][2][3][4] The use of cannabis as medicine has a long history, but has not been as rigorously tested as other medicinal plants due to legal and governmental restrictions ...

  8. Cannabis industry - Wikipedia

    en.wikipedia.org/wiki/Cannabis_industry

    Cannabis industry. The cannabis industry is composed of legal cultivators and producers, consumers, independent industrial standards bodies, ancillary products and services, regulators and researchers concerning cannabis and its industrial derivative, hemp.

  9. Medical cannabis in the United States - Wikipedia

    en.wikipedia.org/wiki/Medical_cannabis_in_the...

    In the United States, the use of cannabis for medical purposes is legal in 38 states, four out of five permanently inhabited U.S. territories, and the District of Columbia, as of March 2023. [1] Ten other states have more restrictive laws limiting THC content, for the purpose of allowing access to products that are rich in cannabidiol (CBD), a ...