Behind the push to make smoking and vaping illegal for a generation of Canadians
(vancouver.citynews.ca)
"One of the things people need to understand is that many people self medicated using nicotine."
This is a given. Most people self medicate with alcohol and tobacco.
A lot people don't want to be a statistic for side effects either. Here take some hydroxyzine, but hey it may cause you to be hyper aggressive. Sounds too similar to hydrazine.
I don't know if it seems more rational to use something that's been around forever.