Illinois Resident Dies as Vaping Leads to Respiratory Illness Smokers who switch to vaping see improved respiratory health Medical Update Online 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 Smokers Switching to Vaping See Improved Respiratory Health Respiratory Therapy E Cigarette Products Are Blamed For Respiratory Illnesses In Arkansas The Dangers of Vaping Sleep and Lung Care