Rather than bathing lung tissue using a therapeutic mist, just as a nebulizer does, vaping coats lungs with potentially dangerous chemical substances. E-liquid concoctions ordinarily contain some combination of flavorings, aromatic additives and nicotine or THC (the chemical in cannabis that triggers psychological outcomes), dissolved in an oily liquid base. https://dominicknuzch.wikiparticularization.com/671098/e_zigarette_no_further_a_mystery