Vaping is not harmless. A new study from Johns Hopkins Medicine reveals that e cigarettes significantly increase the risk of COPD and high blood pressure. Our own Dr. Todd Hoopman shares firsthand accounts Smoking and COPD (chronic obstructive pulmonary disease): MedlinePlus Medical Encyclopedia Image Chronic electronic cigarette exposure in mice induces features of COPD in a nicotine dependent manner Thorax Does vaping cause lung cancer? UT MD Anderson Chronic electronic cigarette exposure in mice induces features of COPD in a nicotine dependent manner Thorax