When asked about the one thing he absolutely avoids as a heart surgeon, Dr Jeremy was quick to respond. “smoking’ top of the list. I mean, I cannot come up with one single thing that does as much damage to every organ in the body as smoking cigarettes.According to him, cigarette smoking harms nearly every organ in the body and remains one of the most destructive habits for long-term health. He also acknowledged that quitting is not easy and that nicotine addiction can be extremely powerful. “Look, it’s incredibly addictive. And I know that. And I pass no judgment because I know how difficult it is.