Lost Mary Vapes The Chemistry of Vaping ChemistryViews The use of vapes and e cigarettes causes an immediate increase in blood pressure, heart rate, and blood vessel constriction. In the long run, this can cause an increased risk for heart disease. E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA British American Tobacco Vapour What Affects Vapor Production in Disposable Vapes vapeorder.in