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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 between 128 million and 238 million users globally ...
Dec 14, 2013 · Analysts say this bigotry played a key role in instituting the first marijuana laws — aimed at placing social controls on the immigrant population. In an effort to marginalize the new migrant population, the first anti-cannabis laws were targeted at the term “marijuana,” says Amanda Reiman, a policy manager at the Drug Policy Alliance.
Mar 6, 2014 · The Mexican Revolution. 1840-1900: Prior to 1910, “marijuana” didn’t exist as a word in American culture. Rather, “cannabis” was used, most often in reference to medicines and remedies ...
Sep 12, 2019 · History holds that the Celestial Emperor Fu Hsi, who lived around 2800 BCE, created China’s first written script. The Chinese letter Ma, which comprises half of the word for cannabis, seems to depict hemp plants hanging upside down to dry. From China, cannabis use spread west.
Oct 8, 2024 · Marijuana, drug composed of the leaves and flowers of plants in the genus Cannabis. Marijuana is known by several other names, including pot, grass, and weed. It can vary widely in potency. Its active ingredient is tetrahydrocannabinol (THC). Learn more about the history, effects, and legality of marijuana.
- The Editors of Encyclopaedia Britannica
- Marijuana is a drug composed of the leaves and flowers of plants in the genus Cannabis. Documented as far back as 2700 BCE in China, marijuana has...
- Tetrahydrocannabinol (THC) is the active ingredient present in all parts of both the male and female marijuana plants, but it is most concentrated...
- Medical research has found marijuana useful in lowering internal eye pressure in persons suffering from glaucoma and providing relief from nausea a...
- Marijuana’s effects vary, depending on the strength and amount consumed. Psychological effects can include mild euphoria, visual hallucinations, an...
- The word marijuana is sometimes used interchangeably with cannabis. However, cannibas refers specifically to the plant genus, which comprises Canna...
Jul 22, 2013 · The article actually erroneously conflates a poisonous weed (that really is called locoweed; its clinical name is astralagus, not cannabis) with marijuana. ( More about that on page 21 of this paper.
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May 31, 2017 · Marijuana, also known as cannabis or pot, has a long history of human use. Most ancient cultures didn’t grow the plant to get high, but as herbal medicine, likely starting in Asia around 500 BC ...
