The evidence is clear: Young E cigarette users suffer from respiratory symptoms American Lung Association Vaping Increases Susceptibility to Coronavirus in Mice E Cigarette Lawsuit Risks of Lung Damage, Seizures & Strokes Weitz & Luxenberg Think vaping is safer than smoking? While it may seem less harmful, vaping can still cause lung irritation, inflammation, and long term respiratory issues especially with regular use. The damage often starts Most common e cig refills contain respiratory irritants, and people who smoke and use e cigs are more likely to experience respiratory symptoms ERS European Respiratory Society Electronic cigarette Wikipedia