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Cannabis smoke contains many of the same carcinogens as tar from tobacco smoke. [12] A 2012 literature survey by the British Lung Foundation identified cannabis smoke as a carcinogen and also found awareness of the danger was low, with 40% of under 35s thinking that cannabis (when smoked) was not harmful. Other observations include lack of ...
Cannabis 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 ...
Over time, the marijuana gateway hypothesis has been studied more and more. In one published study, the use of marijuana was shown not a reliable gateway cause of illicit drug use. [67] However, social factors and environment influence drug use and abuse, making the gateway effects of cannabis different for those in differing social circumstances.
A survey of American adults found that many erroneously believe it is safer for the lungs to smoke weed than tobacco, and that any secondhand smoke from marijuana is also safer.
What’s not clear is whether the heart risks are from smoking marijuana or if it’s the THC in weed that could be harmful. About 1 in 5 people over the age of 12, an estimated 61.9 people in the ...
A new scientific statement from the American Heart Association is shedding light on the potential dangers of marijuana use for those with cardiac issues.
Marijuana smoke contains “many of the same toxins, irritants, and carcinogens found in cigarette smoke, a known contributor to heart disease, as well as cancer.”
A cloud of marijuana smoke rises as a clock hits 4:20 p.m. during the Mile High 420 Festival in Denver on "weed day" in 2022. - Patrick T. Fallon/AFP/Getty Images/File