Improved hypertension, breathing, and heart rate. Exposes lungs to a number of substances. Vaping also exposes lungs to metallic vapors developed by heating the coils during the unit. Tremendously greater danger of cancer, especially lung cancer when smoked and oral cancers when chewed; Serious bronchitis; emphysema; heart problems; leukemia; cataracts; https://anne505udt7.idblogz.com/profile