Chronic electronic cigarette exposure in mice induces features of COPD in a nicotine dependent manner Thorax Vaping' Increases Odds of Asthma and COPD Johns Hopkins Medicine Marijuana and Your Lungs: Is Vaping Safe for People with COPD? 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,