Chronic electronic cigarette exposure in mice induces features of COPD in a nicotine dependent manner Thorax COPD Myths Health BeatHealth Beat Broad range of studies show e cigs increase lung disease risk by 40 50% Stanton Glantz blog Chronic Obstructive Pulmonary Disease (COPD). Some diagnoses become so common that we stop questioning them. An elderly smoker with breathlessness? COPD. A wheezy patient in the emergency? COPD exacerbation. But bedside medicine Association of electronic cigarette use and risk of COPD: a systematic review and meta analysis npj Primary Care Respiratory Medicine