Topic suggestion tool. Callahan-Lyon, Priscilla also noticed that PM emissions from e-cigarettes were fifteen times lower than emissions after use of traditional cigarettes ii An operating principle of e-cigarettes is more like aerosol than the traditional tobacco cigarettes.
Tobacco has been known to support agricultural output, earn several countries foreign revenue for being a major export commodity, provide income for households, and generate both direct and indirect employment in many countries. Tobacco as a stimulant also has some health benefits.
It has been proven that second hand smoke can cause breathing problems to non smokers Hahn et al, A popularity of e-cigarettes and their widespread image as a harmless alternative to the traditional tobacco cigarettes could be the reason why there is quite a high number of studies which consider the harmfulness of the e-cigarettes.
Considering e-cigarettes as aids for treatment from nicotine addiction one can notice that e-cigarettes are not regulated by The US Food and Drug Administration FDA as drug delivery devices, they are rather regulated as tobacco products Ebbert et al.
Moreover, Ebbert, Jon, et al.