Switching from cigarettes to vapes improved heart and lung measures in COPD trial Clearing the Air How does vaping impact your lung health Guys and St Thomas Specialist Care Inhalation Toxicology of Vaping Products and Implications for Pulmonary Health 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,