The Troubling Truth About COPD and Vaping University of Maryland Medical System Health Hub Perception and Awareness of Chronic Obstructive Pulmonary Disease, Chronic Bronchitis and Pulmonary Emphysema in the Spanish Urban Population Archivos de Bronconeumologa Electronic cigarette use and its association with asthma, chronic obstructive pulmonary disease (COPD) and asthma COPD overlap syndrome among never cigarette smokers Smoking slowly damages your lungs, often without clear symptoms at first. Every cigarette releases thousands of toxic chemicals that enter your airways and lungs. Over time, this damage becomes serious and sometimes