But once a smoker always a smoker, I could relapse if I start smoking again. Gradual weaning I read an article in the paper showing stats that indicated that the cancer risk increased radically at 10 cigarettes a day
While vaping generally exposes users to fewer harmful chemicals than traditional cigarettes, some products may still contain substances that can be harmful when inhaled, including toxic chemicals such as diacetyl, which is linked to popcorn lung, a serious lung condition
A., Ford, E
For example, exposure to cigarette smoke of human bronchial epithelium cell lines augmented the release of neutrophil chemoattractant IL-8, IL-1, monocyte chemoattractant protein 1(MCP-1), TNF, soluble intercellular adhesion molecule 1 (sICAM-1), and GM-CSF [101,102,104,137,138]