Had one last July, so almost a year
Higher nicotine concentration in e-cig liquid, as well as use of advanced second-generation e-cigs, which deliver nicotine more efficiently than earlier "cigalikes," predicted dependence
In regard to safety, a study found that e-cigarettes contain tobacco-specific nitrosamines and heavy metals like cadmium, nickel and lead but that the levels were nine to 450 times lower than traditional cigarettes
Gender-specific factor analyses (principal component) on the user-characteristic indexes indicated that all seven indexes were part of a single construct (single factor solutions
Cigarettes are also one of the main reasons for skin irritation, lung problems, oral cancer, indigestion, gut microbe imbalances, and other nasty issues
More information is available from the PEI Liquor Control Commission