spermatozoa from smokers are found to be decreased in density and motility compared with that of non-smokers
The tar measured in cigarettes can vary significantly depending on the brand and type
These data illustrate a specific challenge in studying the potential effects and harms of nicotine as much of the research into the potential harms of nicotine comes from studies in cells and animals where the doses used are often very high, leading to results that are controversial and difficult to extrapolate to humans
Fiction On Smoke-Free Foundation: Through promotion and lobbying by PMI and its front groups such as the Foundation for a Smoke Free World, this campaign seeks to pressure governments to allow these products into domestic markets and exempt them from tobacco control regulation, in particular TaPS bans, taxes and smoke free laws, thereby undermining tobacco control initiatives and weakening WHO FCTC implementation. Fact PMI has pledged funding to Foundation for a Smoke-Free World, whose goal is to work for a transformation of the tobacco ecosystem to achieve a smoke-free world
I conclude that, based on the objective risks, nicotine is an excellent option for achieving tobacco harm reduction
