why aren't cigarettes banned banned? - BBC My World Should we ban the purchase
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Out of all these, the severe most symptom may be delirium tremens (DT)

When consumed by humans through smoking, nicotine is taken up by receptors in the brain, stimulating the release of dopamine, a chemical messenger that elicits feelings of happiness
63 Oslers support for smoking was reinforced by other physicians

-- Although this was a blind purchase for me, I find myself enjoying it quite a lot

It's a constant rumble

Lung cancer as a risk factor, however, was yet to be explored in depth until now