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Marijuana Myths, Marijuana Facts: A Review of the Scientific Evidence is a 1997 book about the medical effects of cannabis, and related U.S. drug control policy, written by Lynn Zimmer and John P. Morgan.
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.
Cannabis (/ ˈ k æ n ə b ɪ s /), [2] commonly known as marijuana (/ ˌ m æ r ə ˈ w ɑː n ə /), [3] weed, and pot, among other names, is a non-chemically uniform drug from the cannabis plant. Native to Central or South Asia, the cannabis plant has been used as a drug for both recreational and entheogenic purposes and in various ...
In 2018, excise taxes on marijuana and related products in Colorado and Washington — the first states to legalize recreational use — generated $267 million and $319 million in revenue ...
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 ] According to the United Nations' World Drug Report, cannabis "was the world's most widely produced, trafficked, and consumed drug in the world in 2010", with between 128 ...
In day-to-day practice, a history of marijuana use is often not sought by many practitioners, and even when sought, the patient's response is not always truthful". [75] A 2013 analysis of 3,886 myocardial infarction survivors over an 18-year period showed "no statistically significant association between marijuana use and mortality". [76]
Many people try marijuana, and some develop an addiction leading to their lives — and the lives of others — being turned upside down, Dr. Mark Hurst writes. 'Marijuana is, in fact, a problem.'
Her parents decide to teach her the facts about marijuana. They travel to the farm where the family buys vegetables. The farmer shows her the variety of crops he grows, including some marijuana plants. He tells her about the history of marijuana, and remarks that many people use the drug, including doctors, teachers, and politicians.