Its worth noting that nicotine levels can still vary depending on the specific cigar or cigarette brand
Retrieved 28 December 2016
"Tobacco's a stimulant, it helps you stay alert, it helps keep your mouth wet," Newman added
The damage is actually done by tar the black, sticky substance created when some of the chemicals in cigarettes burn and melt together. Experts estimate that cigarette smoke contains between 7,000 and 8,000 different chemicals
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Other replacements include nicotine replacement therapies (gum, lozenges, patches), energy pouches with caffeine, or completely nicotine-free herbal alternatives