E cigarettes May Worsen COPD Patient Care Online Electronic cigarette use and its association with asthma, chronic obstructive pulmonary disease (COPD) and asthma COPD overlap syndrome among never cigarette smokers Vaping' Increases Odds of Asthma and COPD Johns Hopkins Medicine Older users of e cigarettes at greater risk of respiratory illness, study suggests CUNY Graduate School of Public Health & Health Policy