do italians smoke a lot of cigarettes Cigarette Packaging in Italy New smoking bans in Italy:

Partly because of the disproportionate attrition of the smokers, but chiefly because most doctors who smoked in 1951 had ceased to do so, the overall proportion of smokers among these 40 year survivors was reduced from 62% to 18%, the proportion of cigarette smokers was reduced from 53% to 7%, and the proportion of smokers of cigarettes only (that is, who were not also smoking cigars or pipes) was reduced from 41% to 6%

Combinations of behavioral counseling and pharmacotherapy for smoking cessation were also effective, and potentially more effective than behavioral counseling or pharmacotherapy alone

I mean, what could it hurt

It is illegal to sell a vaping product (with or without nicotine) while making a therapeutic claim unless it has been approved for that purpose