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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. ... “It’s certainly not as bad as tobacco smoke, which kills ...
Increased levels of acrolein exposure by tobacco smoking but not exclusive cannabis smoking were detected both in HIV-positive and HIV-negative adults, and contribute to increased diagnoses of cardiovascular diseases and respiratory diseases among tobacco smokers. [27] Cannabis smoke contains thousands of organic and inorganic chemical compounds.
Cannabis smoking (known colloquially as smoking weed or smoking pot) is the inhalation of smoke or vapor released by heating the flowers, leaves, or extracts of cannabis and releasing the main psychoactive chemical, Δ 9-tetrahydrocannabinol (THC), which is absorbed into the bloodstream via the lungs.
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.
"People think cannabis is fine because it's 'natural. I hear this a lot. I don't know what it means."
Marihuana prensada ('pressed marijuana') is a cannabis-derived product widespread among the lower classes of South America, [185] especially from the 90s. Locally it is known as "paraguayo" or "paragua", since its main producer is Paraguay. [186] Marijuana is dried and mixed with binding agents that make it toxic and highly harmful to health. [187]
This is an accepted version of this page This is the latest accepted revision, reviewed on 10 December 2024. Circumstances, mechanisms, and factors of tobacco consumption on human health "Health effects of smoking" and "Dangers of smoking" redirect here. For cannabis, see Effects of cannabis. For smoking crack cocaine, see Crack cocaine § Health issues. "Smoking and health" redirects here ...