Question: How do the ingredients in e cigarettes and vaporizers affect respiratory health? Los Angeles ENT Doctors ENT Specialists Top Surgeons Vaping Significantly Increases Your Risk of COPD E cigs: What You Need to Know if You Care for Patients with COPD Challenges in COPD Vaping Related Illness and Lung Disease NEJM A new study published in Nicotine & Tobacco Research found that those using e cigarettes alone were more than twice as likely to develop COPD than people who didn't use any tobacco products, Does Vaping Cause COPD? Crystal Vape & Crystal Bar & SKE Vape Official Station