Le vapotage n'est pas sans danger E cigarettes linked to increased arterial stiffness, blood pressure and heart rate in humans ERS European Respiratory Society Doctors with the American Heart Association are warning that e cigarettes with nicotine may be linked to increased blood pressure and heart rate, while research on flavored vapes has found a risk of Did you know defective e cigarette batteries have caused serious burns and injuries? Or that the vapor contains tiny particles of nickel, tin, lead, and chromium, which are inhaled deep into the lungs? Vaping: Understanding the Risks and Impacts on Health