is tobacco a mind altering substance What are the Hardest Drugs to Quit? Tobacco Users Smoke Crack
Description
Recently, a dual process theory of addiction has been proposed, whereby addictive behaviour is the result of the predominance of implicit, automatic, and mainly nonconscious cognitive processes over explicit, controlled, and mainly conscious processes (Heather and Segal, 2016)

Not only are there 50 known carcinogens but even the chemicals which aren't actively harming you wearing down your body

doi: 10.1093/ntr/ntn020

How Smoking Affects the Skin
My depressions are even more frustrating because I think, Why the fuck am I depressed? But more entertainers are like that

MMWR 2003;52:303-307
