Smoking cigarettes has long been proven to cause severe lung damage, including chronic obstructive pulmonary disease (COPD), emphysema, and lung cancer. Over time, cigarette smoke destroys lung tissue, fills airways with tar, COPD and Vaping: Understanding the Risks and Long Term Effects Chronic Obstructive Pulmonary Disease (COPD) E Cigarettes And Copd Vaping is not harmless. A new study from Johns Hopkins Medicine reveals Association of electronic cigarette use and risk of COPD: a systematic review and meta analysis npj Primary Care Respiratory Medicine Are E Cigarettes a Safe Alternative to Smoking? Using Airway Cell Cultures to Assess Early Indicators of COPD Progression Inquiries Journal