In smokers who dont inhale, nicotine is absorbed through mucous membranes in the mouth and reaches peak blood and brain levels more slowly
But it is not really that strenuous, just put the cigarette tube you want to pack in your preferred tobacco and create it in minutes
Pickett KE, Kasza K, Biesecker G, Wright RJ, Wakschlag LS
The study titled, What Proportion of People Who Try One Cigarette Become Daily Smokers
Current evidence tells us that using e-cigarettes is less harmful than smoking tobacco, but is not risk free, particularly if you have any lung-related health conditions
People vape to quit smoking This bar graph illustrates that the MAIN reason for vaping is smokers seeking to quit