Gwern's page on nicotine is interesting reading[1]. The upshot would appear to be that nicotine is not particularly actively bad for you, and has some useful p

Gwern's page on nicotine is interesting reading[1]. The upshot would appear to be that nicotine is not particularly actively bad for you, and has some useful positive effects. Inhaling burning plant matter is probably a thing to be avoided, though. [1] https://www.gwern.net/Nicotine https://www.gwern.net/Nicotine