Will chronic e cigarette use cause lung disease? Thoracic and Sleep Group Queensland Perception and Awareness of Chronic Obstructive Pulmonary Disease, Chronic Bronchitis and Pulmonary Emphysema in the Spanish Urban Population Archivos de Bronconeumologa In the Western world, COPD is mainly related to cigarette smoking. The Download Scientific Diagram COPD: Symptoms, Causes & Treatment Alpine BioMedical COPD Resources Chronic Obstructive Pulmonary Disease 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