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 The evidence is clear: Young E cigarette users suffer from respiratory symptoms American Lung Association Is Vaping Bad for Your Parrot? Avian Retreats 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