is the tobacco plant itself harmful Toxicology Answer: Pretty and Toxic - Page 2 of 4 - ACEP Now Health effects of smoking tobacco

Between 2005 and 2014 when only medical marijuana was legal in most states, a 2020 study found nearly 1 in 5 people hospitalized for cyclical vomiting in the United States reported concurrent cannabis use

According to research from the American Psychological Association, published in 2021, individuals with chronic stimulant exposure show a 1520% decrease in cognitive flexibility compared to non-users

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Manufacturers extract THC from cannabis and incorporate it into oils or butter

[8] Ancient China [edit] The sinologist and historian Joseph Needham concluded "the hallucinogenic properties of hemp were common knowledge in Chinese medical and Taoist circles for two millennia or more", [9] and other scholars associated Chinese wu (shamans) with the entheogenic use of cannabis in Central Asian shamanism