cigarette smoke also has a bunch of other stuff, including MAOIs. it's definitely not _just_ the nicotine. iirc, cigarettes also have additives to make the nico

cigarette smoke also has a bunch of other stuff, including MAOIs. it's definitely not _just_ the nicotine. iirc, cigarettes also have additives to make the nicotine hit harder / cross the blood brain barrier faster, which probably doesn't help