The evidence is clear: Young E cigarette users suffer from respiratory symptoms American Lung Association E cigarette, or Vaping Product, Use Associated Lung Injury (EVALI) Fact Sheets Yale Medicine Electronic cigarette use and its association with asthma, chronic obstructive pulmonary disease (COPD) and asthma COPD overlap syndrome among never cigarette smokers Why Are E Cigarettes Safer Than Cigarettes Vape Blog