One campaign in particular terrified huge numbers of smokers into chucking away their cigarettes: the 2012 "Tips From Former Smokers" campaign by the Centers for Disease Control and Prevention (CDC), which featured harrowing videos of people who'd developed cancer, diabetes, emphysema, and other diseases as a result of smoking
Weaver SR, Heath JW, Ashley DL, Huang J, Pechacek TF, Eriksen MP
Symptoms of vaping-related popcorn lung are: Wheezing Fast heartbeat (tachycardia) Difficulty breathing (dyspnea) Dry coughs Chills Chest pain In 2019, an EVALI outbreak occurred in the US - investigations discovered that the EVALI outbreak was related to contaminated illegal products, particularly harmful chemicals (such as diacetyl, the cause of so-called popcorn lung) in e-cigarette products
(video) Avoid All Crutches - A crutch is any form of quitting reliance that you lean upon so heavily in supporting your quit that if quickly removed would likely result in relapse