how tobacco affects the brain What nicotine does to your Nicotine: The Brain | Stanford

You shouldnt feel strange about having this concernthe thought of blazing up someone else's saliva is pretty gross

The social sciences are filled with claims that new kinds of adaptation and selection have extended the biological kind

The harm from smoking accumulates quietly Pathological processes may go unnoticed for years, creating a false sense that everything is fine, while changes are already occurring at the level of blood vessels, lungs, and cells that will one day manifest as a serious diagnosis

Like I said way back at No

Addiction is a chronic and complex brain disorder characterized by compulsive engagement in rewarding stimuli or behaviors despite harmful consequences