Can I Vape Medical Cannabis with COPD? Releaf UK Health effects in COPD smokers who switch to electronic cigarettes: a COPD Dove Medical Press Association of electronic cigarette use and risk of COPD: a systematic review and meta analysis npj Primary Care Respiratory Medicine Most Doctors Believe Vaping Causes COPD But Science Shows Otherwise Vaping Post Question: How do the ingredients in e cigarettes and vaporizers affect respiratory health? Los Angeles ENT Doctors ENT Specialists Top Surgeons 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,