oral cancer from chewing tobacco cancer survivor to talk at MSU Billings about the dangers of spit tobacco Tobacco's Impact on Your Smile:

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Nicotine could contribute to this progression by aggravating vasoconstriction, although other tobacco smoke toxins are also likely to be contributing to progressive vascular injury. In laymans terms this tells us that nicotines impact as a vasoconstrictor (shrinking blood vessels which increases blood pressure) can contribute, alongside the other chemicals in cigarette smoke, to more severe conditions brought about by prolonged hypertension

Even reducing nicotine use can improve blood flow and lower risk over time

Reduce overall exposure: Consider broader dietary shifts (more organic where feasible) and filter drinking water if relevant to your area