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 Vaping in the UK: A Comprehensive Analysis of its Impact on Respiratory Health Woodley BioReg E Cigarette Lawsuit Risks of Lung Damage, Seizures & Strokes Weitz & Luxenberg The Dangers of Vaping Sleep and Lung Care E Cigarette Products Are Blamed For Respiratory Illnesses In Arkansas