Vaping these popular flavors may cause 'significant' health damage

A new study out of Stanford University School of Medicine warns that vaping flavored nicotine liquids, including versions that don’t contain nicotine, may cause ‘significant damage’ to endothelial cells on the inside of blood vessels, fueling cardiovascular disease risk. The negative effects were found to vary in severity based on which flavorings were used with the liquids — and, the …