Health effects and known pathology associated with the use of E cigarettes ScienceDirect Frontiers Inhalation of nicotine containing electronic cigarette vapor exacerbates the features of COPD by inducing ferroptosis in ENaC overexpressing mice Vaping can harm your health! E cigarettes, or vapes, contain many toxic and cancer causing chemicals that have negative impacts on the body and brain. Do you know the health risks of vaping nicotine? The evidence is clear: Young E cigarette users suffer from respiratory symptoms American Lung Association Peter "But isn't vaping safer than smoking?" ! Vaping is a safe alternative! What Research Shows: 49% INCREASED RISK of developing COPD if you vape.