chewing tobacco lungs The Harmful Effects of Cigar and Pipe Smoking on Your Smile Smoking, Vaping and Chewing Tobacco

According to the Imperial College London, "Nicotine seems to provide both a stimulant and a depressant effect, and it is likely that the effect it has at any time is determined by the mood of the user, the environment and the circumstances of use

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Quitting smoking improves the prognosis of cancer patients and reduces the risk of getting a secondary cancer (a cancer that occurs in a different organ) in cancer patients and cancer survivors

S., Gopalakrishnan, S

Additionally, smoking is strongly linked to several cancers, including those of the oral cavity, upper digestive tract, lung, bladder, kidney, and liver