Nicotine has stimulant & nootropic effects: https://www.gwern.net/Nicotine#benefits https://www.gwern.net/Nicotine#benefits Tobacco also naturally contains, i

Nicotine has stimulant & nootropic effects: https://www.gwern.net/Nicotine#benefits https://www.gwern.net/Nicotine#benefits Tobacco also naturally contains, in addition to the nicotine, other compounds that act like MAOIs - ie, as antidepressants: https://www.ncbi.nlm.nih.gov/pubmed/16859748 https://www.ncbi.nlm.nih.gov/pubmed/16859748