cigarette patches to stop smoking Nicotine Patch: Effectiveness, Dosages, and Side Effects image.cfm?name=1.jpg&id=788048
Description
Longitudinal electronic cigarette exposures impair respiratory function and structure in the female apoe/- mouse

Factors associated with intentions to use e-cigarettes among Australian young adult non-smokers

Given the host of chemicals that enter the lungs from vaping, there is also a high chance of cancer as the chemicals are quite toxic
(eds) Tobacco: Production, Chemistry and Technology (Blackwell Science Ltd, 1999)

On the other hand, if its the wintertime and the weather is quite dreary, you can still crack the windows open a bit

Vaping wont stop you from feeling these results either, it simply makes it easier to keep going and keep those dreaded nicotine cravings at bay
