But some evidence suggests that the drug may be harmful for the heart, according to a review article in JACC: Journal of the American College of Cardiology
Research shows that nicotine in e-cigarettes increases the infiltration of inflammatory cells, including eosinophils, from the blood into the airways, stimulates the production of type 2 inflammatory cytokines such as IL-4, IL-5, and IL-13, and promotes mucin secretion, exacerbating airway inflammation and hyperresponsiveness, ultimately worsening asthma [66, 67]
Its not dressed up for anyones approval
Even while lung tissue cells can regenerate, a smoker cannot acquire the lungs of a non-smoker
Cigarette smoking costs more than $193 billion (i.e., $97 billion in lost productivity plus $96 billion in health care expenditures)
Specifically, a 2018 National Academy of Medicine report found that there was some evidence that e-cigarette use increases the frequency and amount of cigarette smoking in the future