original use of tobacco History Tobacco was once prescribed as

Only a little moist, no bitterness, almost perfect burn

Proactive Preventative Maintenance: Servicing equipment before failures and planning part replacements for wear-prone components significantly extends operational life

Has the advantage of not being super quickly absorbed like inhaled nicotine, it's much more "slow release", which means - once you get used to it and "quit" the cigarettes - you won't be getting the rollercoaster ride of having a smoke only to be hanging for it again 40 minutes later

BMJ Open 14, e063619

Long-term exposure to thirdhand smoke pollutants has been shown to damage human cells and DNA and may be associated with asthma and cancer