The lungs are part of the respiratory system, which takes oxygen in from the air and removes carbon dioxide
Marijuana has possible cancer-causing chemicals, including tar, ammonia, polycyclic aromatic hydrocarbons, carbon monoxide, cyanide, benzene, and others.
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A study published in 2014 by researchers from Washington University School of Medicine surveyed 5,000 smokers and found 50% had an alcohol use disorder either currently or at some point in their past, while 24% had a drug use disorder , either current or past
However, only professionals should utilise these as it can be dangerous to use them yourself